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.
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:
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 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
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.
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.
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
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 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.
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
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
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.
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:
The companies on this listing are skilled in:
For more detailed insights into our process, please refer to the DesignRush Agency Ranking Methodology page.
| 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 |
Clay is a design and development agency whose mobile app work spans branding, UX, interaction design, and emerging tech, including AI, AR/VR, and Web3. In 16 years, its 78-person senior-led team has completed 529 projects for clients including Meta, Google, Stripe, Coinbase, Uber, and Sony...
Top Services:
HSTK helps visionaries stack their digital teams and products with nimble and savvy consultants-not-coders and proven product development strategy to deliver successful custom software, web and mobile app solutions...
Top Services:
Coteries.com is a Swiss web agency, expert in web design and development.We design & develop high-quality websites on Webflow and web applications with Reactjs/Nodejs.Our top-level expertises are appreciated for customers ranging from startups to SMEs.We also offer UX/UI Design and Mobile application...
Top Services:
Bonsai Media Group delivers websites, apps, AR/VR experiences, SEO, online advertising, content creation & promotion, e-commerce and beyond...
Top Services:
At KDG, we're your full-service partners in growth and innovation. With our integrated approach to professional technology, accounting, and consulting services, we give modern leaders and executives control over their outcomes...
Top Services:
Southwest Engineering Concepts LLC (SOENCO) is a full spectrum product design and engineering consulting company. We bring technologies and services that allow us to offer a complete one-stop-shop for product development, systems engineering, research and technology development...
Top Services:
We make your what if business ideas and solutions possible through technology. With over 20 years experience in designing software and strategy to solve real business problems, were here to help you make a difference. We can build your idea, app or software platform, help your business start with scalable...
Top Services:
We are a digital consulting agency that partners with our clients to understand their challenges and design and implement solutions through technological innovation or simple processes change...
Top Services:
Lobi Software Studio is a boutique software agency based in Columbus, GA serving small businesses across the Southeast. We build custom software, MVPs, and AI solutions in 30 days. Our model is different: you own the code, we share equity only if you license it. Services include MVP development, AI consulting...
Top Services:
Quinn Marketing is a marketing agency that specialises in working with services based businesses located within the Australian marketplace. Quinn Marketing has established itself as a leader within the traditional and digital space...
Top Services:
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:
It's the digitally connected companies that deliver for all. A dedication to create meaningful, lasting and enjoyable experiences that in turn reward with growth, success and loyalty. We offer innovative, effective digital solutions that drive business growth and improve customer satisfaction...
Top Services:
Pastilla is a full-service agency based in Los Angeles. We partner with public agencies, nonprofits, and global brands to turn complex missions into clear brand and digital experiences that build trust and move communities to action...
Top Services:
Emergent Software is a full-stack technology solution provider specializing in the Microsoft ecosystem. We partner with our clients to modernize business operations with Microsoft-focused cloud transformation, custom software development, and data engineering...
Top Services:
12AM Agency helps local service businesses move from inconsistent lead flow to predictable, high-quality lead generation using AI visibility, Google Maps, and conversion systems...
Top Services:
Founded in 2002 and based in Chicago, TXI specializes in UX design and custom software development for a wide range of global clients...
Top Services:
Happily making life simpler for all through imagination, design and technology. Yeah, simple is good...
Top Services:
We solve complex problems with marketing + technology to unlock growth...
Top Services:
Sembit is a seasoned software development company based in Oregon. Its expertise spans app development, cloud services, and platform integration, making the agency a versatile software development partner. With proficiency in diverse technologies and a commitment to fostering a positive work environment...
Top Services:
Design Zilla is an AI-powered Development Consultancy that enables its customers to use data-driven products and solutions to receive the promised value and growth in ROI...
Top Services:
Dragon Army is a digital engagement agency that grows admired brands through web, mobile, AR, VR, content, and games. We've been delivering digital product solutions for the world's biggest brands for over 11 years, across a variety of technology platforms and third-party services...
Top Services:
At Custom D, we specialize in developing advanced and bespoke software solutions. We take pride in our work and the transformative impact that custom software can bring to businesses. Our team of highly skilled and experienced developers are passionate about providing exceptional service to our clients, and...
Top Services:
Atomic Robot is an agency specializing in crafting custom mobile solutions for emerging technologies, iOS and Android. We offer a platform for creators and thought leaders to establish partnerships that result in high-quality digital experiences which enhance people's lives...
Top Services:
Applifting is an international software company of over 200 self-managed professionals that specializes in FinTech and MedTech innovation. Our teal principles prioritize freedom, transparency, and ethics, driving our commitment to your success. We offer end-to-end software solutions, technical innovation...
Top Services:
At Revelry, we empower individuals by creating cutting-edge software products that they adore. Since our inception in 2012, we've been crafting and implementing scalable software solutions for businesses all over the world. Regardless of where you are in the development process, from idea to the millionth...
Top Services:
Zenera is a UK-based software development company delivering innovative digital solutions for healthcare, education, finance, and growing industries. We specialize in software development, mobile app development, MVP development, workflow automation, AI services, and digital transformation. Zenera designs...
Top Services:
Mobirevo is a Leading custom software development agency focused on web, mobile app development & saas application development, Enterprise resource planning, and management software (ERP software development). We are a team of incredible Design & Agile software development experts in all major technology...
Top Services:
K-Optional Software: where your success is our success. From secure solutions that scale to an uncompromising focus on return on investment, we're the company that delivers. Dont settle for off-the-shelf. Expertly crafted & custom-tailored software from the USA...
Top Services:
“DVG develops intuitive web and mobile applications that solve specific business problems. We believe developing a successful solution is not about technology, but about customer service.”DVG is a creative technology company focused on building solutions that generate tangible business value for our...
Top Services:
Signature Creative is a Los Angeles based digital product and design agency founded in 2004. With a lean, senior-led team, they specialize in transforming brands through a combination of award-winning branding, UX/UI, creative technology, and full-stack development. The firm partners with Fortune 500s...
Top Services:
Greenstone Media is a full-service digital agency that is dedicated to developing custom software and mobile app solutions that work, creating gorgeous websites that make a statement, and marketing media that delivers results...
Top Services:
Hello,Were a digital innovation and design firm in Boston...
Top Services:
MotionMobs is a custom software development firm that consults and builds scalable, sustainable software products for established organizations and funded startups...
Top Services:
Get noticed! Barcelona video production for your brand success.We craft cinematic storiesConveying the right message with your target audience is crucial, more so than ever. That's where we come in. We create striking visual assets that help drive your business forward and help you to remain competitive...
Top Services:
Full-service agency specialised in complete digital brand transformations and ambitious connected growth strategies...
Top Services:
We are a family-run agency providing business development, strategy, and marketing support for entrepreneurs and small businesses...
Top Services:
A CTV/OTT app development, monetization and ad platform for content creators, agencies and studios globally...
Top Services:
As a creative agency, we are disruptors in the digital marketing space...
Top Services:
Apadmi designs, develops and optimises mobile apps for leading brands. We unlock new value through strategy, platforms, middleware and systems integrations that transform the way they work...
Top Services:
An Immersive Media Agency specializing in the development of Extended Reality (XR, AR, VR, MR) experiences driving meaningful connections between brands & consumers. Our global team of skilled designers, artists, and developers craft creative narratives & experiences powered by emerging tech...
Top Services:
Embark on your digital transformation by partnering with a digital agency dedicated to guiding you towards achieving success. Whether you're an ambitious professional or a business, we offer comprehensive digital services that empower your enterprise or entrepreneurial aspirations...
Top Services:
Matic is a strategy, design, and technology partner. We help teams build brands, websites, and digital products that drive growth. Trusted by GoDaddy, Nextracker, Colorado Tourism, and Toast...
Top Services:
Forge Studio places senior product designers (L4-L6 caliber) from Coinbase, Roblox, and Instacart directly into your team. Embedded design teams, enterprise design systems, and zero-to-one product design. $9.5M+ in engagements since 2017...
Top Services:
We build brands, products and services, from the smallest startups to enterprise transformation and government departments. We partner with transparency, velocity & collaboration at every step of the way to define digital products, elevate brands, and fuel growth...
Top Services:
We're a pack of forward-thinkers, creative minds, strategists, and industry experts, here to guide you through the wilderness of the modern digital jungle...
Top Services:
Socialprise stands as an acclaimed agency specializing in marketing, communication, business growth, and training, earning recognition for its excellence in these domains. Established in 2005, Socialprise operates remotely and is the brainchild of the award-winning Dr. Maria Frangieh. Under her leadership...
Top Services:
We are a branding and digital marketing agency with experience in 11 different countries and clients from all economic sectors.We have five dishes on the menu designed for any type of business, so continue to explore everything we can do together...
Top Services:
Unlike one-size-fits-all approaches, we believe in tailoring every package to fit the unique needs of each client. We don't confine ourselves to one niche because your brand is as unique as your fingerprint. Avanti Creativo is where creativity meets results, and where your brand's journey becomes a...
Top Services:
We create UGC for brands according to real-time trends and help them meet engaged audiences using data-driven technology...
Top Services:
Bridging the gap between new media design and technology,we help our clients establish channels of communications with their audience on a more emotional level...
Top Services:
Rated 4.8 on Google and 4.7 on Trustpilot, DesignRush Agency Directory is a reliable resource for finding iPhone app development companies. We owe this to our executive selection team, which follows a strict screening process when featuring agencies on the platform, assessing key performance indicators, like portfolio, client reviews, and industry reputation.
Learn more about DesignRush Agency Ranking Methodology.
DesignRush sustains a directory of over 30,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:
Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.
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:
As Apple's product lineup diversifies, iOS app developers deliver apps for iPhones, iPads, Apple Watch, and Apple TV.
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:
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:
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]
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 |
These are the top three reasons to hire an iPhone app development company:
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.
iOS app developers can help increase user engagement and retention by:
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.
Follow these steps when hiring a reliable iPhone app developer:
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.
Ask these key questions to potential iPhone app development agency partners:
The best iPhone app development companies in the U.S. are:
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.
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.
ProposalsFor your project
Specify your budget, timeline and project requirements
Our experts curate a list of up to 5 most qualified candidate agencies
We connect you with them so you can choose the most suitable partner
