Top 100 iPhone Applications Development Companies in the United States
The Best of September 2026Looking 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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61$25,000+50 - 249 employeesAustin, TXRead More
Mutual Mobile is a development and digital products company headquartered in Austin, Texas with a satellite office in Hyderabad, India. Founded in 2009, the company has over 170 employees across locations. Mutual Mobile offers mobile app, AR/VR, IoT, and web development, as well as UX/UI and product design.
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Under ArmourIndustries
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62$50,000+10 - 49 employeesIrvine, CARead More
Topflight Apps is a mobile app development firm. They are in Irvine, California and have a small team that offers Mobile App Development, UX/UI Design, Web Development, Wearable App Development, and more. The agency was launched in 2016.
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Allheartz: computer vision for remote physiotherapy and sports care (SaaS platform + mobile apps) LnQ: On-Demand Enterprise Radiology Staffing GaleAI: AI-powered medical notes coding Walker Tracker: Award-Winning Fitness App for Employee WellbeingIndustries
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63$250,000+250 - 999 employeesRedwood City, CARead More
Established in 2009, Y Media Labs is a 200+ digital strategy and technology agency that focuses on innovation. With headquarters in Redwood City, CA and offices in Atlanta, Indianapolis, and New York, the company splits its time between mobile app development, digital strategy, and UI/UX design.
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Universal Music GroupIndustries
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64$50,000+10 - 49 employeesChicago, ILRead More
Red Foundry is a mobile application design and development consulting firm based in Chicago. Founded in 2009, they create native and cross-platform mobile applications for the iOS and Android platforms. The team provides UX/UI product design, full-stack application development (mobile apps, APIs and backend) and proactive post-launch support and maintenance services. Red Foundry’s clients include entrepreneurs and startups, small companies, and mid-market corporations.
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Cooper's Hawk Bell Xcel Communications Data Group (CDG) Reyes HoldingsIndustries
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65$100,000+10 - 49 employeesHalf Moon Bay, CARead More
Zurgerberg Inc is a mobile app consultancy founded in 2019 in Half Moon Bay, Calif. With 10+ employees on board, they mainly provide mobile app development and product design. Their clients consist of small-sized companies in consumer products and business services industries, with a few enterprise-level clients as well.
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Screenshop (recently acquired)Industries
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66$5,000+10 - 49 employeesHouston, TXApp Maisters Inc., a mobile app development company, was established in 2014. The small Houston, Texas-based team provides Mobile App Development, Artificial Intelligence, Custom Software Development, IT strategy consulting, and more.Read More
Clients
United States Department of Agriculture (USDA) Texas A&M University City Of Vail Johnson County (Kansas)Industries
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67$50,000+250 - 999 employeesNew York, NYMethod is a midsize UX agency. They specialize in UX/UI Design, Custom Software Development, Digital Strategy, Mobile App Development, and more and were launched in 1999. The agency is located in New York, New York; London, England; Santa Clara, California and Charlotte, North Carolina.Read More
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68$25,000+10 - 49 employeesChicago, ILCalibrate Software, a website development company, is headquartered in Chicago, Illinois. The small company was founded in 2017. Their services include Web Development, Mobile App Development, UX/UI Design, Custom Software Development, and more.Read More
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69$50,000+50 - 249 employeesAustin, TXMobile application development firm ScrumLaunch was founded in 2015. They are headquartered in Austin, Texas and Vancouver, Washington and have a midsize team. Their services include Mobile App Development, Web Development, IT staff augmentation, UX/UI Design, and more.Read More
Clients
GoGipperIndustries
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70$25,000+10 - 49 employeesArlington, VAFounded in 2017, Unstuck Labs is a small mobile app development company based in Arlington, Virginia and Arlington, Virginia. Their services include Mobile App Development, Custom Software Development, Web Development, Web Design, and more.Read More
Clients
US Dept of State Pfizer Six Flags PRYZEIndustries
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71$5,000+10 - 49 employeesLos Angeles, CAGenAI.Labs USA is a small artificial intelligence firm. Established in 2015, the team offers Artificial Intelligence, Generative AI, AI Agents, Mobile App Development, and more. The firm is based in Los Angeles, California.Read More
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ServiceNow UCLA Google GucciIndustries
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72$25,000+50 - 249 employeesLas Vegas, NVLocated in Las Vegas, Nevada, Codingscape is a product design company. Launched in 2018, the midsize team focuses on product design, cloud consulting & SI, custom software development, web development, and more.Read More
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73$10,000+10 - 49 employeesBrooklyn, NYL+R is an UX company. The small team is headquartered in Brooklyn, New York; Barcelona, Spain; Culver City, California and Milano, Italy. Their services include UX/UI Design, Mobile App Development, Product Design, Branding, and more.Read More
Clients
Amazon Web ServicesIndustries
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74$100,000+50 - 249 employeesNew Orleans, LARead More
Revelry Labs is a software development company founded in 2012. The team of 34 employees works in two locations, New Orleans and Chicago, focusing on web development, custom software development, mobile app development, IT staff augmentation, and UX/UI design.
Clients
FillogicIndustries
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75$10,000+250 - 999 employeesNew York, NYCleveroad is a software development company. Their midsize team is located in New York, New York; Los Angeles, California; Kharkiv, Ukraine and Manchester, England. Their services include Custom Software Development, Web Development, Mobile App Development, ERP consulting and SI, and more. The firm was founded in 2011.Read More
Clients
DPD - A leading international parcel delivery network, DPD delivers millions of packages daily. Operating across Europe and worldwide, they combine innovative technology and local knowledge to provide flexible, efficient logistics solutions. Codex Labs - A pioneering biotech and skintech company developing clinically proven, plant-based solutions for dermatological health. They leverage data-driven science, AI skin imaging, and advanced microbiome research to disrupt global wellness markets. Mangopay - A flexible, modular payment infrastructure provider designed specifically for marketplaces and platforms. They offer end-to-end payment payouts, compliance tools, and escrow solutions to streamline complex global digital transactions. PENNEO A/S - A prominent Scandinavian SaaS company specializing in digital identity, secure e-signatures, and KYC workflow automation. They enable heavily regulated industries to streamline client onboarding while meeting strict compliance standards.Industries
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76$100,000+10 - 49 employeesNew York, NYRead More
Founded in 2009 in New York City, Small Planet is a mobile app development company that produces top quality mobile apps for both iOS and Android devices, including 25 App Store Category #1’s. The close-knit team works in Brooklyn, NY, offering user experience (UX) and design for mobile and web, smart device and touchscreen development, quality assurance and user testing, product management, and consulting services. They also recently started a Machine Learning Lab to work on some exciting AI-related projects.
Clients
AetnaIndustries
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77$10,000+1,000 - 9,999 employeesMiami, FLBacancy Technology is a Miami, Florida-based website development firm. The large team provides Web Development, Artificial Intelligence, Custom Software Development, cloud consulting & SI, and more and was established in 2011.Read More
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All I WantIndustries
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78$100,000+250 - 999 employeesAtlanta, GARead More
Started in 2001, Big Nerd Ranch is a 50+ web and mobile app development firm headquartered in Atlanta. While not creating apps for the world’s leading brands, their team leads immersive coding boot camps.
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airbnbIndustries
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79$10,000+50 - 249 employeesAtlanta, GAIntuitio Labs is a custom software development firm in Atlanta, Georgia; Reading, Massachusetts; Bradenton, Florida and Martínez, Argentina. The midsize agency was founded in 2018. Their services include Custom Software Development, UX/UI Design, Mobile App Development, and Web Development.Read More
Clients
TmroIndustries
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80$10,000+250 - 999 employeesSacramento, CABluelight is a custom software development company. Launched in 2019, the agency is headquartered in Sacramento, California and Jardim Paulistano, Brazil. The midsize team focuses on Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more.Read More
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81$50,000+1,000 - 9,999 employeesHouston, TXFounded in 2001, Jalasoft is a large IT staff augmentation company. Their team provides IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more. The firm is located in Cochabamba, Bolivia; Houston, Texas; Envigado, Colombia and La Paz, Bolivia.Read More
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82$25,000+10 - 49 employeesArlington, VA3Advance, a mobile app development firm, is based in Arlington, Virginia and Austin, Texas. The small company was launched in 2010. Their services include Mobile App Development, Custom Software Development, Web Development, Artificial Intelligence, and more.Read More
Clients
StartupsIndustries
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83$50,000+50 - 249 employeesFrisco, TXFive Pack is a mobile app development firm. The midsize Frisco, Texas-based team focuses on Mobile App Development, Custom Software Development, Web Development, UX/UI Design, and more. The firm was founded in 2008.Read More
Clients
American AirlinesIndustries
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84$10,000+250 - 999 employeesHudson, OHTaazaa Inc. Is a custom software development company. Their midsize team is in Hudson, Ohio and Noida, India. The agency offers Custom Software Development, Artificial Intelligence, Enterprise App Modernization, UX/UI Design, and more.Read More
Clients
PulseBoxIndustries
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85$10,000+50 - 249 employeesNew York, NYCustom software development firm Evince Development (EvinceDev Inc.) is located in New York, New York; London, England; Ahmedabad, India and Oslo, Norway. The midsize firm was founded in 2012. Their team offers Custom Software Development, Artificial Intelligence, Mobile App Development, E-Commerce Development, and more.Read More
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GetTreadIndustries
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86$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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87$1,000+10 - 49 employeesFort Lauderdale, FLELEK+RIK is a Fort Lauderdale, Florida-based application development company. The small team focuses on Mobile App Development, Web Development, Artificial Intelligence, Custom Software Development, and more. The company was established in 2010.Read More
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Amgen, NFL, Mercedes, Korean Air, Sky Therapist, Doctor on Demand, BMW, Rakuten, Vivadere, VeChainIndustries
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88$50,000+10 - 49 employeesBaton Rouge, LARead More
Novateus is a custom software development firm based in Baton Rouge, Louisiana; New Orleans, Louisiana and Peachtree Corners, Georgia. They provide Custom Software Development, Mobile App Development, UX/UI Design, Artificial Intelligence, and more and were launched in 2017.
Clients
PropDispatch Falaya Marex ServicesIndustries
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89$25,000+50 - 249 employeesCharlotte, NCRead More
In Charlotte, North Carolina and Kazhakkoottam, India, Confianz Global, Inc is an application development firm. The firm offers Mobile App Development and ERP consulting and SI and is midsize.The firm was founded in 2008.
Clients
AT&TIndustries
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90$75,000+50 - 249 employeesNew York, NYBlueLabel is a midsize AI Consulting company headquartered in New York, New York; Redmond, Washington and San Francisco, California. Established in 2009, the team provides AI Consulting, Generative AI, Artificial Intelligence, Product Design, and more.Read More
Clients
Bloomberg NewsIndustries
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