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.
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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.
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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 |
AddWeb Solution is a Greenville, South Carolina - based AI-driven digital agency delivering innovative digital solutions worldwide...
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AI-Powered DevOps Review from Cyril Tuzemen
We had an excellent experience working with Addweb Solution on the development of an AI-powered property assistant for Vesper Homes. Our goal was to make property searching more natural and intuitive. Instead of requiring customers to understand complex real-estate filters, we wanted users to simply describe their needs conversationally. The final result exceeded our expectations and fits perfectly with Vesper Homes' technology-driven approach to delivering a more personalized real-estate experience. We are very pleased with the outcome and would confidently recommend Addweb Solution to any company looking for a reliable development partner for AI, automation, and digital product solutions.
Software Development Review from Derick Lee
AddWeb came in clutch during a time when we were needing engineering and software development back in 2021. We worked with them for nearly 4 years with small to large contracts for full stack development. We highly recommend their team. Professional, smart, helpful and great people. We worked with them on smaller agreement all the way to $120K contracts. We highly recommend their vast levels of experiences.
Web Development Review from Ravi Patel
Our experience with AddWeb Solution was excellent. The team built a modern, SEO-optimized WordPress website and a custom AI-powered SaaS platform for the US accounting industry.They helped automate key processes like bookkeeping, invoicing, and reporting, which reduced manual work by over 60% and improved accuracy. The platform is fast, scalable, and easy to use, and the website performs well across devices.Communication was clear, timelines were met, and the team was proactive in suggesting better technical solutions when needed. Both the WordPress site and the SaaS platform exceeded our expectations.We highly recommend AddWeb Solution for WordPress development, SaaS product development, and AI-driven web solutions.
We are a top-rated agency specializing in the development of Shopify Plus, WordPress, Laravel, and Magento 1.x/2.x platforms. Our team of experienced developers has an excellent track record in building robust, scalable, and customized solutions tailored to meet our clients' unique business needs...
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Web Development Review from Natassia Nicolao
Gaurav and his team are amazing. We have been working with them for over 1 year and they work fast and communicate very well. They always nail our brief. Highly recommend!
Shopify Review from Ella Sendall
Sanjay and the team are phenomenal. We have been working with Dynamic Dreamz for more than 2 years and their work is amazing. From small changes to larger projects, their response time and execution is fantastic. I would absolutely recommend people to reach out to the team for really cost effective work to be completed on their Shopify Plus stores.
Web Development Review from Kylie Archer
Always very happy with the quality of work from Dynamic Dreamz. Prompt response and delivery
We are a Romanian company providing fully integrated solutions to help you navigate the digital world. Our design and marketing teams have over 20 years of experience working with clients from various fields. Our clients include BCR (a member of Erste Group), PepsiCo, and many local businesses we helped grow...
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We specialize in building digital presences for businesses and individuals. Through our unique blend of web, software, and mobile development expertise, along with our creative innovation, we craft bespoke digital experiences that empower our clients to stay ahead of the curve...
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Software Development Review from Gajendra Basnet
The team was very collaborative in taking inputs while figuring out the project requirement. They had their own inputs through their experience which proved to be valuable for the development and we got to learn a lot too. Strongly recommend the team for tech developments.
MODE 23's Review Sourced from Google
A fantastic team who helped us grow together and assist us through their services. Their innovative work environment and optimism have truly created a positive experience for a long-term business. Through the intelligent and calm execution of many difficult tasks, we are able to provide our customers a variety of website features through Imago creation, and many more tasks may be made easier in the future. Bravo, Team Imago Creation.
Ishana Thapa's Review Sourced from Google
Imagio creation make modern aesthetic and user friendly website. The staffs are also friendly and easy to talk to about ones idea and are able to understand need of their clients and give the website as per the need
Digital Agency specializing in Website Creation, Web Development, Paid Traffic and Digital Marketing...
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At Ossian Media, we are not just a web design and digital marketing agency; we are your digital dream-weavers. We piece together tip-top end-to-end solutions that turn online meh into online wow. With a focus on user-friendly designs, we build digital playgrounds where your brand and customers can happily...
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We are a creative digital studio based in Guadalajara Jalisco México. We create memorable brands that rise in the crowd. Our main services are branding development, UI/UX Design and Web Development...
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Marco Martinez's Review Sourced from Google
It was a pleasure to work with the Blue Terrier team. The team communicates well. They produce creative, original and high-quality designs.
Paul Montoya's Review Sourced from Google
We were very happy with the Tecosh*t DIY branding development!Thank you Blue Terrier for understanding 100%, providing very good ideas from the first approach.Your work added value to our project and made it very professional, greetings and keep up the good work!
Yazmin Coronel carrasco's Review Sourced from Google
I was delighted with his work! The Blue Terrier team demonstrated a deep understanding of my objectives, providing valuable proposals from the first contact. Their work culminated in 2 visual identities that enhance the essence of my projects.
We are SunerGarcia. We are an innovative digital marketing agency that focuses on building around technology and consumer experience. We build exciting brand experiences for our clients. Our team is a fine assortment of movers and shakers, creatives, designers, planners, tech enthusiast, and all around hard...
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Since we started in 2015, Web Development USA has been a leader in providing 24/7 managed services for marketing and IT. Our expertise in custom website and application development allows us to create and maintain cutting-edge websites and digital platforms. Each project is strategically designed to...
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For a decade, we have been committed to turning ideas into reality! Since our inception, we have nurtured an ideal: to channel ideas into projects that not only come to fruition, but also contribute positively to society...
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Modern Tech serves as a comprehensive solution for all your digital requirements, offering a diverse range of innovative and creative products and services. Our team of experts is dedicated to delivering total communication and information solutions to meet your distinct needs...
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Midriff Info Solution Pvt. Ltd. is a Web Design & Development company based in Mohali, India. We are located in Chandigarh, India, and delivering digital services at the global level. We established our services in 2011. We have achieved trust and long-term relations with our clients by making their business...
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Himani Seth's Review Sourced from Google
This company is a scam. They make fake policies and contracts just to trap employees. Salary is cut in the name of “loyalty bonus” which makes no sense. The work environment is toxic and very stressful. Please think twice before joining, you will regret it.
Aakansha Sharma's Review Sourced from Google
This is a fake company If you don't want to select anyone then why do you call students You people waste your own time as well as that of the students.Advice for you :- Kisi ke future ke sath khelna band kro
Kassii Jaur's Review Sourced from Google
Worked with this agency and it was a horrifying experience. Consistency late on deadlines, always providing lack luster results, they do not listen to directions, and they had been outrightly rude on a number of occasions.
We give you the our best for your projects with competitive technology as full stack and mobile development...
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Just Visit's Review Sourced from Google
Awesome place for work.... management is too good....friendly environment for work.....all staff are supportive
Shobhaben Patel's Review Sourced from Google
Good environment and staff plus point is it is working with latest technology and up to date modify latest IT trends
Yogendra Kumar's Review Sourced from Google
A very well professional attitude, I will recommend others to test it once and plan accordingly.
At e360digitalpro, we offer comprehensive solutions for logos, websites, and branding to support the growth of your business. Elevate your online visibility and forge a robust brand identity with our tailored services...
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Our focus is on creating digital products that help our customers to be different...
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Crestify Studio serves as the gateway to unparalleled digital experiences, offering a comprehensive suite of services that span from the creation of compelling websites and intuitive UX/UI designs to powerful SEO strategies, impactful branding, packaging, and content services. As an all-in-one digital...
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Sungho Yoon's Review Sourced from Google
Crestify helped out my friend who runs a local business with some marketing and SEO projects. She was really happy with the strong ROAS and marketing funnel optimization.
miner wang's Review Sourced from Google
Great design agency, they designed great e-comm packaging for my new brand. Love the look and they were able to produce the packaging as well. Highly recommend!
Egletr is a specialized link-building agency helping brands increase authority, rankings, and organic visibility. We focus on white-hat, relationship-based link acquisition that delivers long-term SEO value. From niche edits to contextual backlinks, our strategies are data-driven, transparent, and built to...
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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...
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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.
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