Discover iPhone app development companies that craft iOS experiences that feel effortless, perform flawlessly, and keep users coming back.

DesignRush evaluated more than 3,300 iOS app developers from across the world based on reviews, portfolios, clientele, industry reputation, and pricing. Following this careful assessment, we've compiled a list of the top service providers poised to deliver mobile solutions that perform and drive revenue. Select the company that aligns best with your requirements, considering its core services, specializations, case studies, and more. 

The Number 1 iPhone App Development Company as Selected by DesignRush Is:

Orangesoft

[Source: Orangesoft]
  • Best for: Overall
  • Average hourly rate: $50
  • Minimum budget: $25,000 - $50,000
  • Founded: 2011
  • Size: 100 - 249
  • Location: San Francisco, CA
  • Notable clients: Adidas, Philips, CoachNow, Sport.com, Hamleys

In its 13 years in the industry, Orangesoft has developed 200+ custom mobile applications for dynamic startups and industry giants. Ensuring each app's optimal performance, it uses cutting-edge technologies, namely:

  • Objective-C, Swift, and UIKit for core processors
  • CoreData, Firebase, and Realm for databases
  • AVPlayer, PlayerRed5, Twilio, JW, and OpenTok for video streaming
  • RxSwift, Alamofire, Moya, Socket.io, and Combine for factory reset protection (FRP) and networking
  • And more

The Orangesoft team also follows rigorous quality assurance (QA) practices and real user testing on authentic devices to validate an app's reliability.

The company developed the CoachNow app for a U.S. high-performance coach, whose goal was to streamline communication between coaches and athletes. The platform combined video analysis, progress tracking, an optimized feedback loop, education, and community building to improve skill development. As a result of Orangesoft's work, the project closed Round A with $1.7 million in funding. CoachNow has since evolved into a global success story, benefiting thousands of users across 140 countries in 60+ sports.

Check Orangesoft Agency Profile

Technource

[Source: Technource]
  • Best for: Real estate industry
  • Average hourly rate: $25
  • Minimum budget: $1,000 - $10,000
  • Founded: 2012
  • Size: 50 - 99
  • Location: Wilmington, DE
  • Notable clients: Hommati, Realty Port, Tuitment, CUT-IT, Westernburbs

Technource comprises a team of more than 20 seasoned mobile software engineers who have delivered 1,000+ projects to clients from the US, the UK, Canada, Australia, Malaysia, and beyond. It specializes in tools, technologies, and design patterns for iOS app development, including Swift, SwiftUI, Xcode, MVC, Patterns, and Flutter. In addition to custom iPhone app development, it offers application migration services, iOS UI/UX design, and prototype and multiplatform development.

With flexible meeting times, the company offers free expert consultation to discuss your ideas under a non-disclosure agreement (NDA). Ensuring you stay within budget and guaranteeing on-time delivery of error-free applications following the Agile development methodology.

Hommati, a real estate platform, engaged Technource to develop a comprehensive solution with separate dashboards for home seekers, agents, and franchises. The ecosystem offered tools like commission calculators, social media sharing capabilities, preference-based search filters, and location tracking.

To enhance the property-buying experience, Technource incorporated augmented reality (AR) into its mobile solution to enable advanced 3D virtual tours. This allowed agents to digitally introduce themselves to potential buyers, who could then take advanced 3D virtual tours of the properties. Technource's implementation for Hommati made property exploration more accessible and engaging.

Check Technource Agency Profile

Surf

[Source: Surf]
  • Best for: Healthcare industry
  • Average hourly rate: $49
  • Minimum budget: $25,000 - $50,000
  • Founded: 2011
  • Size: 100 - 249
  • Location: Wilmington, DE
  • Notable clients: Google, SAP, KFC, Burger King, The Home Depot

With 12 years of industry experience, Surf assists enterprises and startups in transitioning from minimum viable products (MVPs) to full-featured products or augmenting in-house teams. Its team of intermediate and advanced iOS developers is well-versed in Swift, Human Interface Guidelines (HIG), and various Apple frameworks. Techniques like Surf MVP + Coordinators, Codestyle, and Code Review are also integrated into the workflow for greater efficiency.

The mobile app agency uses its proprietary automation software, SurfGen, to accelerate project timelines by up to 20%. Its International Software Testing Qualifications Board (ISTQB) certified experts speed up iOS app testing by 80% through advanced automation processes and comprehensive documentation.

After 10 months of work, Surf developed an MVP for a medtech company, with the aim of managing online health consultations better. Through customer journeys and machine learning (ML) algorithm, the app could screen symptoms and analyze medical history. The final product received a 4.8 average rating on the App Store and won gold in the Best Mobile MVP App category.

Check Surf Agency Profile

Zazz

[Source: Zazz]
  • Best for: Tourism industry
  • Average hourly rate: $50
  • Minimum budget: Inquire
  • Founded: 2009
  • Size: 250 - 499
  • Location: Seattle, WA
  • Notable clients: Riyadh Season, City of Mississauga, BBC News, Citibank, Honda

Zazz is backed by a 14-year history of crafting enterprise-grade, user-centric iPhone apps. It is home to certified engineers with mastery of Apple device technologies, including Swift, Objective-C, Xcode, GameplayKit, ARKit, EventKit, Apple Pay JS, Core ML, Core Data, and more.

The iPhone app development company has expertise in iOS library development, app testing, and feature integration, including AR, Bluetooth, and push notifications. Its monetization and marketing strategies ensure the apps remain visible on the App Store.

Zazz built the Imagine More app for Riyadh Season, a city-wide celebration in Saudi Arabia, to boost tourism, generate revenue, and provide a convenient guide for visitors. With a diverse user base in mind, it incorporated interactive 3D content and AR technology into the app. The dynamic native app's success was reflected in its 4.4-star rating on the App Store and 1.5 million downloads within the first month of release. It also generated $25 million in revenue.

Check Zazz Agency Profile

Trango Tech

[Source: Trango Tech]
  • Best for: Home services industry
  • Average hourly rate: $25
  • Minimum budget: $1,000 - $10,000
  • Founded: 2003
  • Size: 100 - 249
  • Location: San Jose, CA
  • Notable clients: Helpp, Kia, OAKS, Khaity, Matchbox

Trango Tech has developed custom iOS apps for games, social media, and enterprise purposes, serving over 100 clients. These apps have collectively garnered over one million downloads on the App Store.

The mobile app agency is proficient in Swift, Objective-C, SwiftUI, and CocoaPods, as well as databases such as Oracle, MySQL, SQL Server, and MongoDB. Trango Tech leverages powerful integrated development environments (IDEs), namely, Visual Studio, PyCharm, and NetBeans. The agency is supported by partnerships with IBM, Microsoft, Red Hat, AWS, Trustwave, and more.

Trango Tech's client, the all-in-one service platform Helpp, sought to integrate diverse in-home services into a single iOS app to streamline booking and fulfillment processes. The agency leveraged intelligent algorithms to assign and schedule orders, ensuring customer background verification. It also used a human resource management system (HRMS), location-based pricing, and accurate location mapping. Thanks to Trango Tech's solution, Helpp processed more than 23,000 orders and built a customer base of more than 18,000 users.

Check Trango Tech Agency Profile

App Maisters

[Source: App Maisters]
  • Best for: Peer-to-peer services
  • Average hourly rate: $50
  • Minimum budget: Inquire
  • Founded: 2014
  • Size: Under 49
  • Location: Houston, TX
  • Notable clients: Students Ride Sharing, Share One, Find A Dentist, Premier Transportation, LIFSPK

With more than 10 years of industry experience, App Maisters has delivered 400+ projects, including interactive, scalable iPhone apps that adhere to brand guidelines and target specific markets. Its iOS app developers excel in programming languages such as Objective-C and XCode, application programming interface (API) architecture for backend development, and hardware integration using Agile methodology.

The agency stands out in increasing store traffic, brand awareness, and sales through app marketing and social networking strategies. Recognizing that an app's strength lies in content integration and presentation, App Maisters seamlessly integrates audio, video, magazines, and eBooks into its products.

App Maisters created a city-to-city carpooling solution for US college students through the Students Ride Sharing app. The platform facilitated carpooling to reduce individual transportation expenses. The main challenge of the project was the need to revise the UI/UX flow, which App Maisters successfully addressed by revamping the iOS designs using LAMP (Linux, Apache, MySQL, PHP). The solution increased group travel adoption, which in turn reduced carbon emissions.

Check App Maisters Agency Profiles

Intuz

[Source: Intuz]
  • Best for: Community building
  • Average hourly rate: $25
  • Minimum budget: $10,000 - $25,000
  • Founded: 2008
  • Size: Under 49
  • Location: San Francisco, CA
  • Notable clients: Kingdom League International, Holiday Inn, Badu Connect, AMG, Hello Meela

Intuz has been in the business for over 15 years and houses more than 50 experts in engineering, design, and digital marketing. It excels at developing Internet of Things (IoT)-powered apps for iPhone, iPad, Apple Watch, and Apple TV, leveraging its cross-platform React Native expertise to deliver a seamless user experience across these iOS devices. The company has mastered turnkey iPhone development solutions, including Apple Pay (PassKit), WatchOS, HomeKit, HealthKit, SiriKit, MetricKit, CloudKit, iBeacons, 3D Touch, In-App Purchases, and CarPlay.

Intuz collaborated with Kingdom League International, a foundation focused on community transformation, to create the 1 Church 1 Day app. The client's goal was to facilitate strategic plans and action plans for its team leaders. Targeting a large, geographically diverse user base, Intuz deployed an iOS app that provides single-point access to three systems: the web app, the super admin panel, and the league admin panel. The solution enhanced the user experience and engagement while improving the management of user rights and permissions.

Check Intuz Agency Profile

Dev Technosys

[Source: Dev Technosys]
  • Best for: eCommerce sector
  • Average hourly rate: $20
  • Minimum budget: Inquire
  • Founded: 2010
  • Size: 100 - 249
  • Location: Commerce, CA
  • Notable clients: Fashion Porters, Nike, Johnson and Johnson, Whirlpool, Pfizer

Specializing in iPhone app development for over 13 years, Dev Technosys has created 1,000+ distinctive mobile applications for more than 700 clients from 70+ countries. Its team of over 150 qualified mobile software engineers is proficient in Swift, Objective-C, Retrofit, Glide, Picasso, Firebase, Node.js, Flutter, XML, SQLite, Realm, Xamarin, and other tools.

Dev Technosys ensures its applications reach a broader audience through multiplatform deployment services. Moreover, it provides iPhone app porting and upgrade services, allowing organizations to stay current with emerging technologies and attract more users.

Dev Technosys created Fashion Porters, an iPhone application designed to make fashion shopping more realistic. The company used a CAD system so buyers could “fit” and visualize clothes through 3D avatars generated from their body measurements. The eCommerce app's immersive 360-degree video simulation lets users see a virtual representation of themselves engaging in activities while wearing the outfits they are considering.

Check Dev Technosys Agency Profile

Appinventiv

[Source: Appinventiv]
  • Best for: Business operations
  • Average hourly rate: $25
  • Minimum budget: $25,000 - $50,000
  • Founded: 2015
  • Size: 1000 & Up
  • Location: Noida, India
  • Notable clients: JobGet, Ikea, Domino's, Appfirm, H3 Enterprises

With a team of 250+ in-house iOS app developers, Appinventiv has successfully delivered more than 500 iOS projects in its nine years in the industry. The company offers full-stack iPhone app development, including rigorous software testing and multiplatform deployment, to ensure optimal performance and global reach. The company It has been recognized by The Economic Times as one of India's Growth Champions in 2023.

Appinventiv specializes in tools and techniques such as Xcode, Zeplin, Invision, Figma, Objective-C, Swift, XCTest, GitLab, and SSL Pinning. It uses project management tools such as Slack, Proofhub, Basecamp, Jira, and Notion to ensure worry-free progress updates with clients.

When the job marketplace, JobGet, dealt with lengthy job fulfillment periods, Appinventiv streamlined the search and candidate assessment processes. Through a Product Discovery Workshop, it crafted resume-like user profiles, integrated location-based features, and incorporated in-app interviews and AI technology to match employers and jobseekers. This reduced search time from months to days.

With over two million downloads, the platform managed 50,000+ active employers and placed 150,000+ jobseekers. The app dominated its category in monthly downloads, active users, and user satisfaction, securing $52 million in Series B funding.

Check Appinventiv Agency Profile

Radixweb

[Source: Radixweb]
  • Best for: B2C industry
  • Average hourly rate: $25
  • Minimum budget: $25,000 - $50,000
  • Founded: 2000
  • Size: 500 - 999
  • Location: Ahmedabad, India
  • Notable clients: Xerox, The New York Times, Shutterfly, Tesco, Ricoh

With over 23 years of experience, Radixweb is a prominent player in the mobile platform solutions sector, boasting a track record of 3,000 clients worldwide and a 97% client retention and return rate. It is backed by a team of 650 tech experts skilled in Objective-C, Swift, iCloud Drive, iBeacon, Core Bluetooth, iMovie, Siri, and 3D Touch. The company accelerates time-to-market through iterative development, facilitated by dedicated project managers.

Recognized with prestigious awards such as the Inc. Power Partner and Globee Business Excellence Award, Radixweb has been a member of the Forbes Technology Council since 2023. Holding ISO 27001:2022 and ISO 9001:2015 certifications underscores the company's commitment to stringent security standards.

A UAE-based food and beverage company engaged Radixweb to develop a custom eCommerce iOS app to transition from a business-to-business (B2B) to a business-to-consumer (B2C) model. Radix built a solution with multiple backend architectures and an intuitive WordPress-compatible user interface (UI) for WordPress, OpenCart, Magento, Shopify, and Strapi. The platform featured real-time order processing updates, a scalable multi-tenant architecture, dynamic themes, social login, multiple payment gateways, and multilingual support. Its in-app analytics function also helped reduce inventory wastage.

Check Radixweb Agency Profile

How We Picked the Best iOS App Developers

DesignRush is a reliable resource for identifying top iOS app developers, thanks to our expert selection team, comprising former agency executives and leaders. Our team possesses an in-depth understanding of our agency ranking process, which adheres to rigorous criteria, including:

  • Vetted reviews: Client satisfaction, the agency's level of authority in the iOS app development, and the quality of work
  • Robust portfolio: List of smartphone app development projects and their outcomes, backed by case studies
  • Awards and press mentions: Thought leadership, industry reputation, and innovation demonstrated by awards and media recognition
  • Team bios: Team members' profiles, experience, certifications, and specializations
  • Top services: Areas of expertise and core services

The companies on this listing are skilled in:

  • iOS development languages and frameworks
  • iOS integrated development environments (IDEs)
  • Core data
  • Debugging
  • Memory management
  • Source control
  • Grand Central Dispatch (GCD)
  • Unit testing
  • API integration
  • Creative UI/UX design
  • Spatial reasoning
  • Storyboards creation

For more detailed insights into our process, please refer to the DesignRush Agency Ranking Methodology page.

10 Most Popular iOS App Development Companies Compared

Agency name Location Hourly rate Size Best for
Orangesoft San Francisco, CA $50 100 - 249 Overall
Technource Wilmington, DE $25 50 - 99 Real estate industry
Surf Wilmington, DE $49 100 - 249 Healthcare industry
Zazz Seattle, WA $50 250 - 499 Tourism industry
Trango Tech San Jose, CA $25 100 - 249 Home services industry
App Maisters Houston, TX $50 Under 49 Peer-to-peer services
Intuz Peer-to-peer services $25 Under 49 Community building
Dev Technosys Commerce, CA $20 100 - 249 eCommerce sector
Appinventiv Noida, India $25 1000 & Up Business operations
Radixweb Ahmedabad, India $25 500 - 999 B2C industry

 

Best iOS App Developers

4,085 Companies - Rankings updated: September 04, 2026

All mobile app development firms on DesignRush have been assessed for their expertise, portfolio, and verified client reviews. Some listings may be paid.

iPhone App Development × Sort by: Number of Reviews ×
  • We Enrich Lives Through Better User Experiences

    We Enrich Lives Through Better User Experiences

    eDOT Solutions delivers intelligent digital platforms that drive smarter operations, innovation, and learning. With roots in maritime, we serve hospitality, healthcare, and education, creating scalable, insight-driven systems that enhance performance and decision-making...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Vasco da Gama, India
    Number of Employees
    50 - 99
    Portfolios Count
    17 Projects Listed
  • Built To Convert, Made To Impress

    Built To Convert, Made To Impress

    This independent UI/UX and Framer design studio specializes in creating conversion-focused websites for startups, creators, and online businesses. Combining user-centered design with Framer development expertise, the studio delivers visually distinctive digital experiences that balance aesthetics, usability...

    Top Services:

    • Web Design
    • UI/UX Design
    • Product Design
    • Web Development
    • Branding
    • Show more
    Location
    Batumi, Georgia
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
  • Reliable Software Development Partner

    Reliable Software Development Partner

    CoreDron Solutions is a software development company specializing in custom web, mobile, and AI development for startups, agencies, and growing businesses. The company provides end-to-end digital product development, from design and MVP development to scalable enterprise platforms...

    Top Services:

    • eCommerce Development
    • Web Development
    • Software Development
    • Software Testing
    • IT Services
    • Show more
    Location
    Ahmedabad, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Build Something Small That Matters

    Build Something Small That Matters

    Kodcraft AI helps founders, startups, small teams, and growing businesses transform ideas, workflows, and digital goals into custom applications, workflow automations, internal tools, landing pages, and high-performance websites...

    Top Services:

    • Branding
    • Logo Design
    • Web Design
    • eCommerce Development
    • Web Development
    • Show more
    Location
    Davao City, Philippines
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Portfolios Count
    1 Project Listed
  • We Make It Easy To Build Next-Generation Digital Products

    We Make It Easy To Build Next-Generation Digital Products

    We at PowerPhrase Web Design Services provide performance testing, responsive web design services aimed at crafting websites that will remain aesthetically pleasing & user-friendly, regardless of the platform being used...

    Top Services:

    • Web Design
    • WordPress Website Design
    • Software Testing
    • Software Development
    • AI Development
    • Show more
    Location
    Santa Ana, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • We Are Focused on Making Things Work for You and Your Business!

    We Are Focused on Making Things Work for You and Your Business!

    COFA Media uses a people-based approach to deliver exceptional branding services. Their digital marketing team focuses on each client's unique audience, which results in a high client satisfaction rate. Some of COFA Media's core services include e-commerce, website design, social media, SEO, interaction & UX...

    Top Services:

    • eCommerce Development
    • WordPress Website Design
    • Mobile App Development
    • eCommerce
    • Branding
    • Show more
    Location
    Carlsbad, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $25,000 - $50,000
  • CQLSYS is a Mobile app development company serving their clients since 2011

    CQLSYS is a Mobile app development company serving their clients since 2011

    CQLSYS is a Mobile app development company serving their clients since 2011 in the industry. With our excellent services and creativity, we became successful to achieve the trust of thousands of clients across the globe...

    Top Services:

    • UI/UX Design
    • Web Development
    • Mobile App Development
    Location
    Mohali, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $29/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Digital Solutions With Personalized Service.

    Digital Solutions With Personalized Service.

    Clap Creative is your next door tech firm in Los Angeles offering full-range web services under one roof. An experienced team of web professionals works to create custom internet solutions to meet your business goals. And when we say partners, we mean it!...

    Top Services:

    • Web Design
    • Web Development
    • Mobile App Development
    • Graphic Design
    • eCommerce
    • Show more
    Location
    Calabasas, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Creating Stunning Web and Mobile Apps

    Creating Stunning Web and Mobile Apps

    Cleveroad is a leading provider of web and mobile solutions that cater to diverse industries and budgets. With a global team of skilled IT professionals and expertise earned from developing 500+ custom apps, we offer end-to-end development services, UI/UX design, cloud-based solutions, and advanced...

    Top Services:

    • Software Development
    • Staff Augmentation
    • IoT
    • IT Services
    • Mobile App Development
    • Show more
    Location
    Claymont, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
  • A web and mobile app development company par excellence!

    A web and mobile app development company par excellence!

    Drupal 7 and 9 are approaching their end of life, and Mobomo is here to help with seamless migrations. As a trusted full-service DevOps agency, Mobomo serves a diverse clientele, including federal agencies, Fortune 1000 companies, and tech startups...

    Top Services:

    • Web Development
    • Web Design
    • UI/UX Design
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Damascus, Maryland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $51/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
  • A global product development company!

    A global product development company!

    QBurst offers a wide range of end-to-end software development services, covering various domains. Their services include Google App Engine Development, Cloud Enablement, Data & AI solutions, Digitalization, SaaS implementations, and more...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Digital Marketing
    • Big Data Analytics
    • Show more
    Location
    Chantilly, Virginia
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Redefining mobile app experiences like never before!

    Redefining mobile app experiences like never before!

    Appinventiv is an award-winning digital product engineering and consulting company with 10+ years of experience, 1,700+ experts, and 3,000+ successful digital solutions delivered worldwide...

    Top Services:

    • Mobile App Development
    • Software Development
    • DevOps Consulting
    • eCommerce Development
    • Web Development
    • Show more
    Location
    Noida, India
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    11 Projects Listed
  • Premium software consultancy: Scaleups & Enterprises

    Premium software consultancy: Scaleups & Enterprises

    Premium software consultancy: Scaleups & Enterprises. Blockchain | DeFi | Biotech | FinTech | EduTech | HealthTech. From stunning product design to flawless code. We help you win!...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • UI/UX Design
    • Web Design
    • Show more
    Location
    Northville, Michigan
    Number of Employees
    100 - 249
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    11 Projects Listed
  • Promising the exposure you deserve!

    Promising the exposure you deserve!

    We dont just develop applications; we build lasting partnerships that evolve software to keep our clients competitive and innovative. Since 2009, MobiDev has helped over 400 businesses in the US, Canada, Europe, and Israel build, modernize, and scale their products for todays dynamic market...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • Web Design
    • VR/AR
    • Show more
    Location
    Norcross, Georgia
    Number of Employees
    250 - 499
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    14 Projects Listed
  • Your Digital Marketing and White Label Partner

    Your Digital Marketing and White Label Partner

    Wildnet Technologies - Best Digital Marketing Agency | White Label Services for Growing Agencies | Results-Driven AI SEO Services  We don't just run campaigns, we build growth engines that scale. As an award-winning digital marketing and SEO agency, we help brands and agencies dominate their markets through...

    Top Services:

    • Digital Marketing
    • Social Media Marketing
    • Staff Augmentation
    • Digital Services
    • PPC
    • Show more
    Location
    Noida, India
    Number of Employees
    250 - 499
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Technology Outsourcing Simplified

    Technology Outsourcing Simplified

    Octal IT Solution is an award-winning software development and IT consulting company helping businesses worldwide accelerate digital transformation. We create mobile applications and web platforms, AI and data solutions, cloud-native systems, and blockchain applications...

    Top Services:

    • Web Development
    • Web Design
    • Mobile App Development
    • Software Development
    • Blockchain
    • Show more
    Location
    Jaipur, India
    Number of Employees
    250 - 499
    Average Hourly Rate
    $20/hr
    Portfolios Count
    16 Projects Listed
  • A full-service software consultancy!

    A full-service software consultancy!

    End Point was founded in New York City in 1995 as a full-service software consultancy. Today, we maintain a robust consulting practice offering application development, custom e-commerce, cloud hosting, and more...

    Top Services:

    • Software Development
    • Mobile App Development
    • IoT
    • eCommerce Development
    • Cybersecurity
    • Show more
    Location
    Pearl River, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed
  • Appstem Designs and Develops Custom Software To Help Our Clients Solve Complex Business Problems.

    Appstem Designs and Develops Custom Software To Help Our Clients Solve Complex Business Problems.

    Appstem is a full-service mobile strategy, design and development agency, Based in San Francisco, Appstem has delivered over 200 apps with a team of experts specializing in strategy, QA, development and UI/UX design...

    Top Services:

    • Web Design
    • eCommerce Development
    • IoT
    • Mobile App Development
    • Software Development
    • Show more
    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    5 Projects Listed
  • Redefining Web and Mobile Experiences

    Redefining Web and Mobile Experiences

    Based in Austin, The BHW Group is a renowned web and mobile design & development firm. With a legacy of 13 years, we have crafted award-winning applications, earning recognition as a 2015 SXSW Interactive finalist and a 2014 National Association of Government Communicators first place winner. Our impressive...

    Top Services:

    • Mobile App Development
    • Web Design
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Austin, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $115/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
  • A highly recommended mobile app development company

    A highly recommended mobile app development company

    Blue Label Labs is a premier digital product agency, providing a comprehensive array of services to transform businesses in the digital realm. With a strong global presence, we specialize in mobile app development, especially iPhone app development, publishing app development, web design, and product...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Blockchain
    • Wearables
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    22 Projects Listed
  • Elegant, Performant Digital Products. Personalized, Automated Marketing. All Powered by Data and AI.

    Elegant, Performant Digital Products. Personalized, Automated Marketing. All Powered by Data and AI.

    WillowTree, a TELUS International Company, is a leading digital consultancy. Since our founding in 2008, WillowTree has become one of the largest full-service digital experience firms with a team of 1000+ experts specializing across the end-to-end spectrum of digital products and services...

    Top Services:

    • Mobile App Development
    • Web Design
    • Web Development
    • Software Testing
    • Software Development
    • Show more
    Location
    Charlottesville, Virginia
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $150/hr
    Portfolios Count
    6 Projects Listed
  • Custom Software. Intelligent Solutions.

    Custom Software. Intelligent Solutions.

    Chetu is a global software development company delivering tailored solutions across industries. With specialized expertise in AR/VR AI technologies, Chetu empowers businesses to innovate and stay ahead in the digital landscape...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • Software Testing
    • DevOps Consulting
    • Show more
    Location
    Sunrise, Florida
    Number of Employees
    1000 & Up
    Portfolios Count
    7 Projects Listed
  • Contact us today for your training and digital product development needs

    Contact us today for your training and digital product development needs

    Our corporate clients depend on our expertise to build brilliant digital products through staff augmentation or by relying solely on our internal experts...

    Top Services:

    • UI/UX Design
    • Mobile App Development
    • Product Design
    Location
    Atlanta, Georgia
    Number of Employees
    50 - 99
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • The Agency for Ambitious Brands

    The Agency for Ambitious Brands

    Paradigm is a full-service marketing agency helping brands grow with confidence through branding, digital marketing, and web design. For 30 years, we've crafted powerful stories, built authentic connections, and delivered results that move brands forward...

    Top Services:

    • Digital Marketing
    • Branding
    • Web Development
    • Software Development
    • Web Design
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $180/hr
    Minimal Budget
    $1,000 - $10,000
  • WeDigTech is a full Stack mobile & web apps development Company

    WeDigTech is a full Stack mobile & web apps development Company

    WeDigTech was established in the year 2010 as an offshore software product development company. We have been focused towards helping startups and enterprises to launch great Mobile, Web, IoT, AR/VR, Foodtech, E-commerce solutions with quality and speed. We have a global presence in 10+ countries including the...

    Top Services:

    • Web Design
    • Web Development
    • Mobile App Development
    • IoT
    • AI Development
    • Show more
    Location
    Jaipur, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Auxano Global Services is Mobile App Development Compan having more than 5 years of experience.

    Auxano Global Services is Mobile App Development Compan having more than 5 years of experience.

    Having years of experience in providing Software Development services globally, we have a team including designers, developers, strategists, quality analysts, and marketers. we promise you can be assured of getting a tactically designed and meticulously crafted solution; allowing you to maximize your return...

    Top Services:

    • Mobile App Development
    • Web Design
    • Web Development
    • eCommerce Development
    • IoT
    • Show more
    Location
    Greenville, South Carolina
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Custom Software Development, Product Engineering & Digital Transformation

    Custom Software Development, Product Engineering & Digital Transformation

    I-Verve Inc. specializes in custom software development, product engineering, and digital transformation to help businesses scale, automate, and innovate. With expertise in AI, cloud, and enterprise applications, we empower startups, SMBs, and enterprises to stay ahead in the evolving digital world...

    Top Services:

    • Mobile App Development
    • AI Development
    • DevOps Consulting
    • Managed Services
    • Software Development
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    Location
    Edison, New Jersey
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Portfolios Count
    16 Projects Listed
  • Bringing together passion and expertise!

    Bringing together passion and expertise!

    Artezio is a well-established US-based custom development firm that offers a wide range of IT services to businesses worldwide...

    Top Services:

    • Mobile App Development
    • Software Development
    • Software Testing
    • Branding
    • Show more
    Location
    Princeton, New Jersey
    Number of Employees
    250 - 499
    Average Hourly Rate
    $26/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • As an established mobile app development agency, our mission is to democratize app development and technology. Startups and established businesses often struggle to create mobile applications that are scalable, efficient, and technically innovative, and that's where we come in...

    Top Services:

    • Mobile App Development
    Location
    Montreal, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    1 Project Listed
  • Imperium Apps is an innovative app development company based in Berlin, Germany. They are focused on iOS, Android, Alexa, Wearable and TV apps. They are passionate about the latest technologies and have their proven track for developing complex and critical iOS apps that have gotten featured by Apple...

    Top Services:

    • Mobile App Development
    Location
    Berlin, Germany
    Number of Employees
    Under 49
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Your Trusted IT Partner

    Your Trusted IT Partner

    ELIFTECH thrives on taking a business idea and transforming it into a high-tech product. ELIFTECH designs, builds, tests, and launches software technology for a variety of industries. The company successfully creates software that connects people, devices, systems, and data in a seamless process...

    Top Services:

    • Software Development
    • UI/UX Design
    • Web Design
    • eCommerce Development
    • Mobile App Development
    • Show more
    Location
    Lviv, Ukraine
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    10 Projects Listed
  • Custom Web Applications & Connected Commerce Solutions

    Custom Web Applications & Connected Commerce Solutions

    We build powerful web platforms for Australian businesses from early-stage ventures to established enterprises combining custom application development, B2B and B2C eCommerce systems, and deep ERP integration...

    Top Services:

    • Software Development
    • Mobile App Development
    • eCommerce Development
    • Web Design
    • CRM Consulting
    • Show more
    Location
    South Yarra, Australia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
  • Vakoms is a one-stop software development company, based in Ukraine (Lviv and Ivano-Frankivsk), delivering end-to-end IT solutions and services to clients from around the globe since 2010. Vakoms has a portfolio of 250+ of successfully completed projects and over 100 in-house specialists.ServicesWe offer a...

    Top Services:

    • Software Development
    • Mobile App Development
    • IoT
    • Web Design
    • IT Services
    • Show more
    Location
    Lviv, Ukraine
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    11 Projects Listed
  • Droids On Roids is a mobile & web development company fromPoland, est. in 2011 ABOUT US ✔  100% office-based team of 45+ talented professionals ✔  We’re helping our clients to achieve their challenging business goals  ✔ Among our partners are great start-ups (GIPHY, Electric Objects)...

    Top Services:

    • Software Development
    • Mobile App Development
    • Wearables
    • IoT
    • Product Design
    • Show more
    Location
    Wroclaw, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $25,000 - $50,000
  • We are Digital Marketing Agency which help you in optimize your journey.

    We are Digital Marketing Agency which help you in optimize your journey.

    Simply put, the Blueliner Marketing approach works. We assist businesses in generating and maintaining sustainable growth by providing authentic and affordable marketing services that deliver outstanding results...

    Top Services:

    • SEO
    • Web Development
    • Content Marketing
    • Mobile App Development
    • CRM Consulting
    • Show more
    Location
    Jersey City, New Jersey
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Experience the most innovative apps

    Experience the most innovative apps

    DreamWalk is a leading app development agency, specializing in publishing app development, dedicated to transforming visionary ideas into innovative applications...

    Top Services:

    • Mobile App Development
    • Web Design
    • Software Development
    Location
    South Yarra, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed
  • Cleverbird Creative is an 85+ time award-winning web design and digital branding firm.

    Cleverbird Creative is an 85+ time award-winning web design and digital branding firm.

    Cleverbird Creative is an 85+ time award-winning web design and digital branding firm based in Chicago. We create beautiful and effective websites for startups to Fortune 500 companies - and everyone in between...

    Top Services:

    • WordPress Website Design
    • eCommerce Development
    • Web Design
    • Mobile App Development
    • Social Media Marketing
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Digitally Disrupting Dullness.

    Digitally Disrupting Dullness.

    Creative27 is a multi-disciplinary digital product design and development agency that drives lightning-speed digital innovation...

    Top Services:

    • Web Design
    • Mobile App Development
    • eCommerce Development
    • Video Production
    • Audio Production
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $500/hr
    Portfolios Count
    7 Projects Listed
  • It All Starts With Choosing the Right Team

    It All Starts With Choosing the Right Team

    OCDLab, based in Irvine, California, specializes in custom web and mobile app development and chatbot solution, offering a team of passionate app developers...

    Top Services:

    • Mobile App Development
    • IoT
    • Software Development
    • Wearables
    • Web Design
    • Show more
    Location
    Orange County, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • 30 Years of Excellence in Delivering Future-Proof Software Solutions

    30 Years of Excellence in Delivering Future-Proof Software Solutions

    Delivering world-class products to Fortune 500 companies and cutting-edge startups for over three decades, we have navigated every economic climate, optimizing production costs to provide our clients with exceptional ROI...

    Top Services:

    • Software Development
    • IoT
    • AI Development
    • Wearables
    • Mobile App Development
    • Show more
    Location
    Palo Alto, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    4 Projects Listed
  • Innovagency is an end-to-end Digital Partner with the mission to enable its clients approach to digital channels combining Strategy, Design and Technology. Innovagency fosters digital culture in order to create value to its clients, namely when human-interaction is critical for business purposes.Innovagency...

    Top Services:

    • Web Design
    • eCommerce Development
    • Mobile App Development
    • Software Development
    • Email Marketing
    • Show more
    Location
    Lisbon, Portugal
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
  • Expert mobile, web, AI & DevOps engineers from 22$/hr

    Expert mobile, web, AI & DevOps engineers from 22$/hr

    ImproveIT Solutions is a top-rated European software development company with 10 years of experience and senior Web, Mobile, AI, and DevOps engineers. Trusted by 80+ companies, we build quality digital products, scale teams flexibly, reduce costs, and work under EU-compliant agreements...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • Staff Augmentation
    • eCommerce Development
    • Show more
    Location
    Warsaw, Poland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Portfolios Count
    18 Projects Listed
  • That Tell Your Story -And Drive Results

    That Tell Your Story -And Drive Results

    At SPINX Digital, their team of innovators, digital marketers, and video editors in tech and design, bring skills above and beyond the ordinary to every project...

    Top Services:

    • eCommerce Development
    • Web Design
    • Mobile App Development
    • Branding
    • Digital Marketing
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
  • AI-enabled Software Development

    AI-enabled Software Development

    Capital Numbers are an award-winning Digital Transformation and Engineering Firm offering end-to-end software development solutions to Enterprises, SMEs, Digital Agencies, and Startups worldwide. Pricing starts at $25/hour...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • AI Development
    • Software Testing
    • Show more
    Location
    San Francisco, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    15 Projects Listed
  • Appsted Ltd is one of the pioneers in Mobile App Development Services.

    Appsted Ltd is one of the pioneers in Mobile App Development Services.

    We are committed to building robust and scalable applications that creates efficient business processes and adds value to our customers' businesses...

    Top Services:

    • Software Development
    • Mobile App Development
    • IoT
    • Email Marketing
    • IT Services
    • Show more
    Location
    Detroit, Michigan
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Effectiveness redefined!

    Effectiveness redefined!

    Stone Soup Technology Solutions, based in Griffin, Georgia, offers a range of services encompassing mobile apps, PHP development, Python Django development, web design, and artificial intelligence (AI) solutions...

    Top Services:

    • Web Design
    • Mobile App Development
    • AI Development
    • Web Development
    • Show more
    Location
    Fayetteville, Georgia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $125/hr
    Portfolios Count
    9 Projects Listed
  • Stunning Apps

    A top-rated UK app development company, delivering award-winning Android and iOS apps since the first iPhone...

    Top Services:

    • Mobile App Development
    • AI Development
    • Software Development
    • UI/UX Design
    • Digital Strategy
    • Show more
    Location
    York, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    17 Projects Listed
  • Software Development Company

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    Top Services:

    • Mobile App Development
    • IoT
    • Software Development
    • Web Development
    • Software Testing
    • Show more
    Location
    Warsaw, Poland
    Number of Employees
    500 - 999
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
  • "We Build Better Web & Mobile Products. Together."

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    Top Services:

    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • UI/UX Design
    • Mobile App Development
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    Location
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    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    6 Projects Listed
  • Scalable Gen AI Solutions

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    Andolasoft offers cutting-edge web and mobile app solutions that can transform your business. Our team of experts design, develop and launch apps that provide seamless user experiences and enhance productivity...

    Top Services:

    • eCommerce Development
    • WordPress Website Design
    • Web Development
    • Mobile App Development
    • Software Development
    • Show more
    Location
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    Number of Employees
    100 - 249
    Average Hourly Rate
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    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    13 Projects Listed

iPhone App Development Company Hiring Guide

What is an iPhone app development company?

An iPhone app development company specializes in building high-quality, custom iOS applications for Apple devices, including iPhones, iPads, Apple Watch, and Apple TV. These companies leverage tools and programming languages such as Swift, Objective-C, and Xcode to create seamless native mobile experiences. 

An iPhone app development company can develop the following:  

  • Native iOS apps: Designed exclusively for iOS, offering optimal performance and user experience. Swift enables faster, more efficient development compared to Android. 
  • Hybrid apps: Built to run on multiple platforms, offering broader reach at the cost of native optimization and depth of features.

As Apple's product lineup diversifies, iOS app developers deliver apps for iPhones, iPads, Apple Watch, and Apple TV. 

What do iPhone app development companies do?

iPhone app development companies use the latest technologies to build high-performing, secure iOS applications. They deploy the product in production and submit it to the App Store, ensuring it meets Apple's guidelines and aligns with user preferences for look and feel, ease of use, and performance. 

An iPhone app development company also helps with: 

  • Concept ideation and strategic planning
  • UI/UX design tailored for iOS
  • Native and hybrid app development
  • Backend setup and API integration
  • QA testing and debugging
  • App Store deployment and compliance
  • Ongoing support and maintenance

How much does it cost to develop an app for iOS?

Developing an app for iOS costs $10,000 to over $500,000. On average, businesses spend around $50,000 to launch a reliable iOS app.  

Factors that impact these costs are: 

  • App's level of complexity 
  • Backend configuration and administration 
  • The company's experience and team size 
  • Time needed to develop the app from scratch 

The following table breaks the total cost estimates down based on complexity and timeframe:

App complexity  Cost  Timeframe 
Simple app  $10,000 to $60,000  2 to 4 months 
Medium-complexity app  $60,000 to $100,000  4 to 6 months 
Complex app  $100,000 to $500,000+  9+ months 

[Source: SPD Load]

iPhone app development companies typically charge on an hourly basis. They calculate development costs by multiplying the number of hours required to develop each feature by the hourly rate for the development team. 

Here are the average hourly rates for the individual roles in an iPhone developer team:

Role Average hourly rate 
iOS app developer  $50 to $100 
UI/UX designer  $20 to $50 
Project manager  $50 to $150 
QA engineer  $30 to $80 

[Source: InfoStride

How long does it take to make an iPhone app?

Building an iPhone app can take three to nine months, depending on its complexity and features. For a clearer perspective, here are estimated timeframes for iOS app development:

  Simple apps  Medium-complexity apps  Complex apps 
Requirement analysis and planning  1-2 weeks  2-3 weeks  3-4 weeks 
Wireframing  1-2 weeks  2-3 weeks  3-5 weeks 
UI/UX design  2-3 weeks  5-6 weeks  9-10 weeks 
Development  6-7 weeks  14-15 weeks  20-22 weeks 
QA and deployment  1 week  2 weeks  3 weeks 
Total  11-15 weeks / 2-4 months  25-29 weeks / 5-7 months  32-44 weeks / 7-10 months 

Why should I hire trustworthy iOS app developers?

These are the top three reasons to hire an iPhone app development company: 

1. Keep sensitive data secure 

Partnering with a professional iPhone app development company will ensure the highest level of security for your app and keep your data safe from external threats. 

2. Enhance customer experience 

iOS app developers can help increase user engagement and retention by: 

  • Using push notifications properly
  • Running retargeted advertisements
  • Sending in-app personalized messages
  • Leveraging machine learning (ML) for recommendations

3. Generate higher app revenue 

iPhone applications drive a high return on investment (ROI) from in-app purchases, subscriptions, and premium games. Professional iOS development leverages the latest trends and technologies to deliver the best user experience. 

Success story

Fullestop developed a multilingual iOS app featuring real-time tracking, secure payments, and an intuitive UI.  It also developed the app in English and Arabic to eliminate language barriers. The app scaled to 5,000+ orders post-launch and projected 30,000+ in its first month.

How do I hire a trusted iPhone app developer?

Follow these steps when hiring a reliable iPhone app developer: 

  1. Define your requirements and assess your budget. This is also where you decide on whether you need a native or a hybrid application. 
  2. Research and compare the top iOS app development companies.
  3. Read and verify client reviews, ratings, and recommendations. You can also ask your network about the companies you've researched. 
  4. Look at their portfolios and check for projects within your domain. Evaluate the stages of their design process: wireframing, concepts, storyboards, prototyping, and others. 
  5. Ask about their approach to UI/UX design. Examine their development process, methodologies, tools, iOS software development kit (SDK), and proficiency in Swift and Objective-C programming languages, frameworks, and databases. 
  6. Check whether they provide a full cycle of iOS app development services, including research and market analysis, API development and integration, testing, and post-release support and maintenance. 
  7. Select up to five candidates from your list. Send them a request for proposal (RFP) and ask for price estimates with a breakdown. 
  8. Receive and review proposals. Arrange interviews to get to know the teams that developed the proposals. 
  9. Decide based on your evaluations, and examine the contract before entering into an agreement. 

DesignRush can help you in your search for the ideal iPhone app development company for free. Simply head to our Marketplace to share your project details. We'll connect you with up to five of the best candidates from our directory. 

What should I ask potential iPhone app development agency partners?

Ask these key questions to potential iPhone app development agency partners: 

Its Relevant Background 

  1. How many apps have you developed? 
  2. Do you have a track record of working with clients or a portfolio of apps that can be aligned with our needs and ideas? 
  3. What project are you most proud of and how did you ensure its success? 
  4. What's your preferred development methodology? 
  5. What's your experience with payment integrations? 
  6. What's your development team’s capacity? 

Company Services and Processes 

  1. What's your approach to structuring and building an iOS application from scratch? 
  2. Are you going to provide a roadmap? 
  3. How do you guarantee that your applications are accessible and optimized for scrolling performance? 
  4. What's your process for QA testing, debugging, and profiling codes? How do you test the application's impact on device performance? 
  5. How do you secure private user data on a device?

The Project 

  1. Who will be the project manager? How often will we communicate and through which channels? 
  2. Will our team have a say in the app development process?  
  3. What interfaces do you suggest for a user-friendly iOS application? 
  4. What monetization strategies do you think will work best for our app? 
  5. Which mobile analytics should we build into our app? 
  6. What security best practices do you suggest we should implement? 
  7. Who will own the source code? 
  8. How well can your team adapt to changes and new ideas from our end? 
  9. Do you provide a post-release analysis and suggestions for potential improvements? 
  10. What is the emergency crisis plan if something goes wrong near the launch date? 
  11. How do you determine your prices? How will costs potentially change as development progresses? 

What are the best iPhone app development companies in the U.S.?

The best iPhone app development companies in the U.S. are: 

  • SEM Nexus 
    • 4.8 stars on DesignRush (25 reviews) 
    • Top clients: YogiGoFitness, WinQuik, Know Wake, Nautical Eye, Assassins 
  • Naked Development 
    • 4.6 stars on DesignRush (12 reviews) 
    • 5.0 stars on Google (2 reviews) 
    • Top clients: Car Blip, Vigor Fitness, Snap MD, Life.Church 
  • Digital Silk 
    • 4.9 stars on DesignRush (33 reviews) 
    • 5.0 stars on Google (5 reviews) 
    • Top clients: IBM, AT&T, Sony, Microsoft, NYU 
  • Calibrate 
    • 4.8 stars on DesignRush (6 reviews) 
    • Top clients: Pikazo, IndependencePlus, Leveled, Tally 
  • BairesDev 
    • 4.8 stars on DesignRush (25 reviews) 
    • 3.9 stars on Google (19 reviews) 
    • Top clients: Google, Salesforce, Rolls-Royce, Motorola, Burger King 

Scroll up to learn more about these companies and be sure to explore the rest of the listing. Customize your search by location, reviews, rates, average team size, and more. 

How legitimate is the content in the hiring guide?

We aim to provide information that's accurate and valuable to brands and agencies alike, which is why we collaborated with Keith Shields, CEO and co-founder of Designli, a prominent software development firm. He answered common questions regarding iOS app development, as well as successful SaaS startups

Boasting over 20 years of experience in the tech niche, Keith Shields has built a career on turning big ideas into chart-leading apps. Under his leadership, Designli has received more than 200 five-star reviews and a reputation as a go-to partner for scalable app solutions. 

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