Top 100 iPhone Applications Development Companies in the United States
The Best of December 2025Looking for a top iOS app agency in the United States?
iPhone developers are crucial for engaging the U.S. market. Finding the best one to develop your app, though, is challenging.
To assist you in your search for a partner, we’ve compiled this list of the top iphone applications development companies in United States. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best United States iOS App Developers
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211$25,000+10 - 49 employeesSpanish Fork, UTRead More
RedSky Engineering is a custom software development firm launched in 2018. Their small team is based in Spanish Fork, Utah and focuses on custom software development, web development, branding, web design, and more.
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212$1,000+10 - 49 employeesAtlanta, GASoftware development company My Web Programmer is located in Atlanta, Georgia. The small firm was established in 2008. Their services include Custom Software Development, Web Development, Web Design, IT staff augmentation, and more.Read More
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ICON4X4Industries
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213$10,000+10 - 49 employeesWilder, KYRead More
Established in 2008, Red Hawk Technologies is an app development firm. The firm focuses on mobile app development, web development, application management & support, and IoT development and has a small team.
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Boone County PVA Best Upon Request Champion Windows and Doors BioRX HealthcareIndustries
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214$10,000+10 - 49 employeesLansdale, PARead More
With 75+ employees, OpenSource Technologies specializes in digital marketing and web and mobile solutions. The Philadelphia-based agency has a global presence – serving companies in more than 35 countries and working from another office in India.
Clients
27th InvestmentsIndustries
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215$10,000+10 - 49 employeesSanta Monica, CARead More
Fullsend Solutions Inc. Is a web development company. They offer web development, mobile app development, and ux/ui design and were established in 2019. Their small team is headquartered in Santa Monica, California.
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216$25,000+50 - 249 employeesBoston, MAVAIRIX Software Development is a Montevideo, Uruguay-based custom software development company. The midsize firm was launched in 2010. Their services include Custom Software Development, IT staff augmentation, Mobile App Development, other IT consulting and SI, and more.Read More
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217$50,000+2 - 9 employeesNew York, NYRead More
Bromin7, Inc. is a mobile and web development company that was founded in 2004 and is based in New York. Their team of 5 employees specializes in AI, mobile app, and custom software development for primarily small business clients in the marketing, financial services, and healthcare industries.
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218$10,000+10 - 49 employeesScottsdale, AZDot Com Development is a mobile app development company. They are based in Scottsdale, Arizona and have a small team that provides Mobile App Development, Custom Software Development, Artificial Intelligence, and Web Development. The agency was launched in 2004.Read More
Clients
Salt River Materials Group Digicel Group Ltd. Valley Forge Bolt and Mfg Company Elevation MarketingIndustries
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219$10,000+10 - 49 employeesSan Francisco, CABased in San Francisco, California, Dworkz is an UX design agency. The small firm was founded in 2004. Their team provides UX/UI Design, Custom Software Development, Web Design, Web Development, and more.Read More
Clients
CellanomeIndustries
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220$10,000+10 - 49 employeesAustin, TXAR/VR development company CM&D was launched in 2016. The small Austin, Texas-based team focuses on AR/VR development, Video Production, Custom Software Development, Web Development, and more.Read More
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VWIndustries
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221Undisclosed50 - 249 employeesBerwyn, PAPurplegator is a midsize SEO services firm in Berwyn, Pennsylvania; Des Moines, Iowa and Haleiwa, Hawaii. They focus on Search Engine Optimization, Social Media Marketing, Web Design, Mobile App Development, and more and were established in 1989.Read More
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AldiIndustries
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222$25,000+50 - 249 employeesMiami Beach, FLWebtrixPro, Inc, a midsize software development firm, is in Miami Beach, Florida. They provide Custom Software Development, Mobile App Development, Artificial Intelligence, AI Consulting, and more and were established in 2004.Read More
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223$25,000+10 - 49 employeesMiami, FLRead More
Varfaj builds mobile apps and E-Commerce experiences for bluechip startups and world-class companies such as Mark Cuban Companies, JLo Beauty, and Olaplex. Our team specializes in taking ideas from UX conceptualization through UI design to development and post-launch support. Since inception in 2018, Varfaj has reshaped the agency world by developing over 100 projects, becoming a Shopify Plus Partner, and being named a Top 1000 Global Company in 2022.
Our services:
- Product Ideation: Scoping Sessions, Product Development Process, MVP Definition
- Product Design: UX/UI Design, Prototyping
- Product Development: iOS and Android Development, Web, and Backend Development
- Product Improvement: Code Audit, UX Audit, Ongoing Maintenance
Our tech stack:
- Front & Back End: React, Vue.js, Next.JS, Node, Python, Rails, Django
- Mobile: React Native, Flutter
- Systems: AWS, Heroku, Firebase, Netlify, Contentful, Stream, Sendgrid
Why us?
- Highly Process Oriented. We implement our battle-tested processes and empower you with comprehensive statements of processes.
- Technical Excellency. Our agile engineering team draws on experience from Coinbase, Sophialabs, Metamask, and more. This ensures that your project is developed by best in class engineers.
- Full Transparency. We pride ourselves on providing clear, transparent communication. Our project managers leverage shared Slack, Asana, Gantt, and Dropbox instances so that you know exactly where your project is at any time.
- Partner & Advisor. We are a true partner you can rely on. You can expect us to bring the same level of strategy and energy that you bring to your business.
Clients
JLo BeautyIndustries
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224$50,000+10 - 49 employeesBoulder, COSwovo is a website development company established in 2017. Their small team is in Boulder, Colorado and Denver, Colorado. The company specializes in Web Development, Mobile App Development, UX/UI Design, Artificial Intelligence, and more.Read More
Clients
AbbottIndustries
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225$100,000+10 - 49 employeesMason, OHApplication development company Atomic Robot is located in Mason, Ohio. The company offers Mobile App Development, UX/UI Design, Digital Strategy, Web Development, and more and is small.The company was established in 2011.Read More
Clients
Procter & Gamble Kroger ArtsWave VITASIndustries
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226$50,000+10 - 49 employeesNew York, NYInventix Labs is a cybersecurity company launched in 2018. Their small team is based in New York, New York and Eagan, Minnesota and specializes in cybersecurity, custom software development, web development, and mobile app development.Read More
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227$100,000+50 - 249 employeesCarmel, INSEP, a custom software development firm, was founded in 1988. They are in Carmel, Indiana and have a midsize team. Their services include Custom Software Development, Artificial Intelligence, Web Development, Mobile App Development, and more.Read More
Clients
FORUM Credit UnionIndustries
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228Undisclosed10 - 49 employeesDraper, UTRead More
Mystic Media is a mobile app and software development agency based in Murray, Utah. The agency, founded in 2001, has more than 50 employees and provides mobile app development, custom software development, and web development services to small and larger-sized companies and institutions in various industries that include business services, gaming, and health care & medical.
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Tata ChemicalsIndustries
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229$100,000+10 - 49 employeesAtlanta, GARead More
stable|kernel is a full-service mobile app and custom software developer in Atlanta. The team 10+ team has been creating empowering and disruptive solutions for leading brands since 2013 and also specializes in UX/UI design.
Clients
Rheem Manufacturing -
230$5,000+10 - 49 employeesChicago, ILRead More
Appigma, an application development firm, is headquartered in Glendale, California and Chicago, Illinois. The small agency was established in 2024. Their team specializes in Mobile App Development, Custom Software Development, UX/UI Design, and E-Commerce Development.
Industries
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231$10,000+50 - 249 employeesActon, MATGI is a digital strategy company. Launched in 2007, the team offers digital strategy, business consulting, custom software development, web development, and more. Their midsize agency is based in Acton, Massachusetts.Read More
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232$25,000+50 - 249 employeesSan Francisco, CARead More
Grio is a software consulting firm based in San Francisco, Calif, that was established in 2008. Their team of 50 employees offers web development, mobile app development, and UX/UI design services.
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233$1,000+50 - 249 employeesSan Jose, CARead More
Gummicube, Inc., a Mobile & App Marketing company, was launched in 2010. They are based in San Jose, California and have a midsize team. Gummicube, Inc. Specializes in Mobile & App Marketing, Mobile App Development, and Digital Strategy.
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234$50,000+10 - 49 employeesOrlando, FLRead More
Concepta is an Orlando-based enterprise software development agency, founded in 2006. The team has about 50 members, who serve clients in the healthcare, hospitality, construction, business services sectors and a has a portfolio of Fortune 100, 500, and Franchise 500 companies. Services include tailored tech solutions, mobile app development, web development, BI, data intelligence, and IT staff augmentation.
Clients
AdventHealthIndustries
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235$25,000+2 - 9 employeesDallas, TXRead More
ENO8 is a Dallas-based tech studio that empowers companies to design and develop innovative, impactful digital products. Our partners realize real business returns from new technology initiatives because we arm them with our proprietary innovation process and a best-in-class, experienced team. Through working with us, our clients move faster, reduce their risk, and increase the impact of bringing new digital products to life.
Clients
Naturally Slim (Health & Wellness)Industries
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236$50,000+10 - 49 employeesChicago, ILRead More
Caxy Consulting, a custom software development company, was founded in 1999. They are located in Chicago, Illinois and have a small team. Caxy Consulting specializes in Custom Software Development, Artificial Intelligence, IT strategy consulting, Mobile App Development, and more.
Clients
International Code Council,Industries
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237$50,000+10 - 49 employeesChicago, ILTangoCode is a software development company founded in 2015. They are based in Chicago, Illinois and have a small team. Their services include Custom Software Development, Mobile App Development, Web Development, IoT development, and more.Read More
Clients
GoogleIndustries
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238$25,000+50 - 249 employeesSouthfield, MIRead More
Altimetrik is computer software company that was founded in 2012. Headquartered in Southfield, Mich., they have additional offices in the U.S., India, Uruguay, Singapore, and the UAE. Altimetrik has more than 1,000 employees do enterprise app modernization, web design, and application management and support. Most clients are in the financial services and telecommunications sectors.
Clients
VISAIndustries
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239$10,000+50 - 249 employeesChicago, ILLaunched in 2013, Taction Software LLC is a midsize mobile application development company. Their team specializes in Mobile App Development, Custom Software Development, Artificial Intelligence, BI & big data consulting & SI, and more. The firm is headquartered in Chicago, Illinois; Cheyenne, Wyoming; Noida, India and Austin, Texas.Read More
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First National BankIndustries
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240$5,000+10 - 49 employeesNorth New Hyde Park, NYENCYPHERS is a small e-commerce development firm. Launched in 2016, the agency is in North New Hyde Park, New York and Zürich, Switzerland. Their team specializes in E-Commerce Development, Web Development, Mobile App Development, Custom Software Development, and more.Read More
Clients
Brilliant Earth Frankie4 USA ZILLABEAU MisshausIndustries
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