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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91$25,000+250 - 999 employeesReston, VARead More
Modus Create is a consulting firm based in Reston, Va. that helps predominately enterprises and mid-market businesses transform for success in the digital future. Founded in 2011, they currently have about 164 employees located in Cluj-Napoca, Romania, Santa Ana, Costa Rica, and Los Angeles who provide time zone-aligned services to their clients. In addition to custom software and web development, they affect change through a collaborative engagement model that focuses on strategy, product design and build, UX, company culture, and process change.
Clients
AudiIndustries
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92Undisclosed250 - 999 employeesAustin, TXRead More
Based in San Francisco, California, Gigster is a software development company. Established in 2014, the small team provides custom software development, web development, Artificial Intelligence, and other application development.
Clients
Google Microsoft Pepsico IBMIndustries
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93$10,000+10 - 49 employeesMiami, FLRead More
Appluex is a small Hialeah, Florida-based app development firm. Established in 2017, the team offers mobile app development, web development, web design, ux/ui design, and more.
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AgResource CompanyIndustries
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94$10,000+10 - 49 employeesNew York, NYRead More
HubSpire is a digital agency based in New York with offices in Matawan, NJ, and Cochin, India. Founded in 2008, HubSpire's team of around 25 employees provides small and mid-market consumer products and IT companies with a range of services such as mobile app development, web design, web development, and big data consulting.
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Cubic Transportation SystemsIndustries
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95$5,000+10 - 49 employeesPortland, ORSembit is a small app development firm. They focus on Mobile App Development, Web Development, Custom Software Development, IT managed services, and more and were established in 2009. The firm is based in Portland, Oregon.Read More
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Kashi LabsIndustries
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96$5,000+10 - 49 employeesLos Angeles, CALocated in Los Angeles, California and Irvine, California, TouchZen Media is a small mobile application development company. They specialize in Mobile App Development, UX/UI Design, and IT strategy consulting and were established in 2014.Read More
Clients
Beachbody LLCIndustries
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97$25,000+50 - 249 employeesDallas, TXRead More
Bottle Rocket is a Dallas-based mobile design & development agency founded in 2008. Our services span strategic consulting, data & AI, growth marketing, research, & full lifecycle product development.
Clients
7-ElevenIndustries
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98$25,000+10 - 49 employeesPortland, OREstablished in 2005, Singlemind is a small mobile app development company. Their services include Mobile App Development, UX/UI Design, Web Development, Custom Software Development, and more. The firm is in Portland, Oregon; San Francisco, California; Bend, Oregon and New York, New York.Read More
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Kaiser PermanenteIndustries
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99$25,000+10 - 49 employeesDenver, CORead More
Woodridge Software is a custom software development agency located in Denver, Colo. Founded in 2012, they have 20 employees specializing in building custom web and mobile applications for businesses ranging from startups to Fortune 500 companies. Services include UX and UI design and the development of software, and web and mobile applications.
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Wolters KluwerIndustries
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100$75,000+10 - 49 employeesBroomfield, CORead More
Tack Mobile is a software development agency based in Denver, CO. The team of about 20 offers custom software, web, mobile app, and IoT development, as well as enterprise app modernization and UX/UI design. They serve mostly mid-market and enterprise clients.
Clients
AmazonIndustries
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101$25,000+10 - 49 employeesSeattle, WARead More
UpTop is a small UX company. Founded in 2000, the team offers UX/UI Design, Custom Software Development, and Mobile App Development. The firm is based in Seattle, Washington.
Clients
Amazon F5 SAP Concur LogitixIndustries
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102$25,000+10 - 49 employeesDurham, NCRead More
Headquartered in Durham, NC, CrossCom is a mobile and web development company. The team of 15+ employees specializes in development for web, native, iOS, Android, and cloud-based apps. Founded in 1998, CrossCom serves mostly small and mid-market businesses in the business services, consumer products, and health care and medical industries.
Clients
Martha Stewart Living Omnimedia, IncIndustries
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103$25,000+10 - 49 employeesGainesville, FLAtmosphere Apps is a small mobile application development firm. They focus on Mobile App Development, Custom Software Development, Web Development, IT managed services, and more and were launched in 2001. The company is in Gainesville, Florida and Rzeszów, Poland.Read More
Clients
Zimmer Biomet F.A. Davis Family Practice Notebook UF HealthIndustries
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104$50,000+10 - 49 employeesRaleigh, NCMobile application development firm Camber–The App Agency is in Raleigh, North Carolina and St. Petersburg, Florida. The small company was founded in 2014. Their services include Mobile App Development, UX/UI Design, Artificial Intelligence, Web Development, and more.Read More
Clients
StripeIndustries
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105$25,000+10 - 49 employeesDallas, TXRead More
Branding agency Lucky Media LLC was founded in 2014. They are located in Dallas, Texas and have a small team. Their services include branding, graphic design, web development, and mobile app development.
Clients
MyBodyTutorIndustries
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106$5,000+50 - 249 employeesPlano, TXRead More
Agency Partner Interactive LLC is a custom software development firm established in 2010. The firm focuses on Custom Software Development, Web Design, Mobile App Development, Web Development, and more and has a midsize team.
Clients
Parks Associates Warrior Logistics Zodiac Maevn OutletIndustries
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107$50,000+10 - 49 employeesCastle Rock, CORead More
RAZUR is a digital agency based in Portland, Ore. Founded in 2008, they have about two employees and provide mobile app development, web development, and web design services. They primarily work with enterprise clients in the retail, IT, and consumer products and services sectors.
Clients
InterContinental Hotels Group (Holiday InnIndustries
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108$25,000+50 - 249 employeesSunny Isles Beach, FLVelvetech LLC is a midsize software development company. The Sunny Isles Beach, Florida-based company was established in 2004. Their services include Custom Software Development, CRM consulting and SI, Mobile App Development, Web Development, and more.Read More
Clients
Apache CorporationIndustries
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109$10,000+10 - 49 employeesBrooklyn, NYRead More
L+R is an international design & technology studio and boutique strategy consulting firm founded in Brooklyn, New York City in 2012. The firm is made up of 25 skilled strategy, design and technology consultants, specializing in brand identity systems, go-to-market strategy consulting, technology strategy, UX/UI design, and next-generation mobile application development. They have offices in Brooklyn, Barcelona, Los Angeles and Milan and work with middle-market and Fortune 500 clients.
Clients
Amazon Web ServicesIndustries
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110$100,000+10 - 49 employeesSan Francisco, CARead More
WLCM App Studio is a software development firm launched in 2011. The small San Francisco, California-based team specializes in custom software development, mobile app development, ux/ui design, application testing, and more.
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111$10,000+50 - 249 employeesSan Francisco, CAAzumo, an artificial intelligence company, was established in 2016. Their midsize team is headquartered in San Francisco, California and Rosario, Argentina. The firm provides Artificial Intelligence, Custom Software Development, Mobile App Development, and BI & big data consulting & SI.Read More
Clients
Twitter Facebook Omnicom Discovery ChannelIndustries
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112$1,000+10 - 49 employeesFort Lauderdale, FLLaunched in 2010, ELEK+RIK is an app development company. Their small team is headquartered in Fort Lauderdale, Florida; Sacramento, California; New York, New York and Salt Lake City, Utah. Their team offers Mobile App Development, Web Development, Artificial Intelligence, Custom Software Development, and more.Read More
Clients
Amgen, NFL, Mercedes, Korean Air, Sky Therapist, Doctor on Demand, BMW, Rakuten, Vivadere, VeChainIndustries
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113$5,000+50 - 249 employeesAltadena, CAEbizON Digital is an e-commerce development firm based in Altadena, California and Noida, India. The midsize firm was launched in 2007. Their services include E-Commerce Development, Custom Software Development, Mobile App Development, and Web Development.Read More
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114$25,000+50 - 249 employeesChicago, ILRead More
KitelyTech is a full-service technology, design, and development company that's been around since 2009. Headquartered in Chicago, IL, the company is composed of about 10 employees who are skilled in web, software, mobile app, and e-commerce development. Other services include web design and user experience design and SEO.
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115$100,000+50 - 249 employeesNew York, NYFROM is a midsize user experience agency. Headquartered in New York, New York, the company was launched in 2016. Their team provides ux/ui design, mobile app development, search engine optimization, web design, and more.Read More
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116$10,000+50 - 249 employeesAustin, TXRead More
Mobile app development firm CodeCross is based in Austin, Texas. The midsize agency was established in 2021. Their services include Mobile App Development, UX/UI Design, Custom Software Development, and Web Development.
Industries
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117$5,000+50 - 249 employeesDover, DERead More
Clustox, an AI Agents company, is headquartered in Dover, Delaware and Warwick Farm, Australia. The midsize company was launched in 2012. Their team provides AI Agents, Custom Software Development, Mobile App Development, AI Consulting, and more.
Clients
BookafyIndustries
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118$50,000+10 - 49 employeesNew York, NYApp development company Majestyk was established in 2011. The small New York, New York-based team provides Mobile App Development, UX/UI Design, Web Development, and Low/No Code Development.Read More
Clients
IBM Audiomack LifeDojo Planned ParenthoodIndustries
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119$10,000+50 - 249 employeesAustin, TXSoftware development firm Rootstack was launched in 2010. Their midsize team is headquartered in Austin, Texas; Panamá, Panama and Medellín, Colombia. Rootstack focuses on Custom Software Development, IT staff augmentation, Mobile App Development, BI & big data consulting & SI, and more.Read More
Clients
LG Heineken SURA Morgan & MorganIndustries
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120$50,000+50 - 249 employeesSanta Monica, CARead More
Sidebench is a strategy, design, and development consultancy with a team of 70+ experts headquartered in Los Angeles. Founded in 2012, Sidebench caters to enterprise companies and new ventures seeking the management consultants & experienced founders, the technical chops of systems architects, and a UX-first approach. Sidebench provides app and web development, UX/UI design, web design, and app testing via a fully integrated product delivery team.
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Microsoft CorporationIndustries
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