Top 100 iPhone Applications Development Companies in California
The Best of December 2025Looking for a top iOS app agency in California?
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 California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California iOS App Developers
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271$5,000+2 - 9 employeesGlendale, CARead More
Bexel Studio is a website development firm launched in 2011. The small team provides web development, web design, mobile app development, and ux/ui design. The company is based in Glendale, California.
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272$1,000+10 - 49 employeesSan Jose, CAHeadquartered in San Jose, California, AppStealth is a small mobile application development company. Their services include Mobile App Development and Custom Software Development.Read More
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273$10,000+50 - 249 employeesNew York, NYIn New York, New York; Vancouver, Canada; Pyrmont, Australia and San Francisco, California, Roonyx is a midsize mobile app development firm. Launched in 2010, the team focuses on Mobile App Development, Web Development, AR/VR development, and Low/No Code Development.Read More
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274$10,000+50 - 249 employeesRiverside, CAIn Riverside, California, Q-vantage is a midsize social media marketing company. Their services include Social Media Marketing and IT strategy consulting.Read More
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275$100,000+2 - 9 employeesIrvine, CAIn Irvine, California, Branch Startup Studio is a software development firm. They specialize in Custom Software Development and Mobile App Development.Read More
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276Undisclosed10 - 49 employeesSan Francisco, CAIn San Francisco, California, Bayinteractive, Inc. Is a mobile application development company. Their services include Mobile App Development and Custom Software Development.Read More
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277$25,000+50 - 249 employeesLos Altos, CAConvo is an IT staff augmentation company. Their team is based in Los Altos, California and Scottsdale, Arizona and provides IT staff augmentation and AI Consulting.Read More
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278$5,000+250 - 999 employeesIrvine, CAPreludeSys is an Enterprise App Modernization company. The team is in Irvine, California and Chennai, India, and their services include Enterprise App Modernization and Artificial Intelligence.Read More
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279Undisclosed10 - 49 employeesFolsom, CALEADconcept, a software development company, is located in Lahore, United Arab Emirates and Folsom, California. They focus on Custom Software Development and Graphic Design and were launched in 2003.Read More
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280$25,000+2 - 9 employeesSan Jose, CAInizio Inc, a small mobile app development company, is based in San Jose, California. Their services include Mobile App Development and Web Development.Read More
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281Undisclosed250 - 999 employeesIrvine, CAEstablished in 2008, Agile Web Designers is a branding agency. The firm focuses on Branding, Custom Software Development, Web Development, Mobile App Development, and more and has a midsize team.Read More
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282$50,000+250 - 999 employeesLos Angeles, CACoreva Global is a midsize custom software development company. Established in 2020, the team specializes in Custom Software Development and Web Development.Read More
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283$1,000+50 - 249 employeesLos Angeles, CASkylane Solutions is a Marketing Strategy company launched in 2019. They are located in Los Angeles, California; Brampton, Canada; Mohali, India and Narre Warren South, Australia and have a midsize team. The company provides Marketing Strategy, Social Media Marketing, Search Engine Optimization, Pay Per Click, and more.Read More
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284$10,000+50 - 249 employeesWest Hollywood, CARead More
King Tide, founded in 2014, is a design and development firm headquartered in West Hollywood, CA, with a satellite office in Mexico City. King Tide's team of 15+ employees offers startup and enterprise clients alike a host of services including, but not limited to: web development, e-commerce development, mobile app development, custom software development, marketing, and graphic design.
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ESPNIndustries
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285$10,000+10 - 49 employeesLos Angeles, CARead More
Cloudflex, a custom software development firm, is in Kyiv, Ukraine. The small team specializes in custom software development, mobile app development, web development, Artificial Intelligence, and more. The firm was founded in 2018.
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YazaIndustries
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286$5,000+10 - 49 employeesSanta Monica, CAIdea Rebel, a small Digital Strategy company, is based in Vancouver, Canada and Toronto, Canada. The team provides Digital Strategy and E-Commerce Development.Read More
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287$25,000+10 - 49 employeesCorona, CAAppcore Labs is a mobile app development firm located in Corona, California and India. They specialize in Mobile App Development and Web Development and were founded in 2012.Read More
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288$25,000+10 - 49 employeesSan Diego, CAEstablished in 2013, 1218 App Team is a small mobile app development company. Their team provides Mobile App Development and Custom Software Development.Read More
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289$1,000+50 - 249 employeesLos Angeles, CALaunched in 2022, The Website Creatives is a social media marketing firm. The team focuses on Social Media Marketing and Content Marketing.Read More
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290$5,000+2 - 9 employeesSan Diego, CAApplication development firm devAtelier offers Mobile App Development and Web Development. They are located in San Diego, California.Read More
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291$1,000+10 - 49 employeesSacramento, CARysysth Technologies is a Sacramento, California-based cloud consulting & SI company. The small firm was launched in 2022. Their team offers cloud consulting & SI, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
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292$5,000+10 - 49 employeesLos Angeles, CAFounded in 2014, Mohi is a web development firm. The team provides Web Development and E-Commerce Development and is based in Los Angeles, California.Read More
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293$25,000+10 - 49 employeesWestlake Village, CAUser experience company Iteration Group specializes in UX/UI Design and Mobile App Development. They were established in 2011.Read More
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294$1,000+10 - 49 employeesSacramento, CADanber Technologies is a graphic design company. Their small team of employees is based in Sacramento, California. Their team offers Graphic Design and Mobile App Development.Read More
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295$5,000+2 - 9 employeesSan Jose, CAFounded in 2015, Bit Riot, a small website development firm, is in San Jose, California. Their services include Web Development and UX/UI Design.Read More
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296$1,000+10 - 49 employeesSan Francisco, CADigitX is a web design company. Established in 2020, their team offers Web Design and UX/UI Design.Read More
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297$10,000+10 - 49 employeesSan Francisco, CARead More
PLATFORM, based out of San Francisco, CA, is a UX/UI agency that also engages in web and mobile app development. The majority of their clients are small businesses, though they work with enterprise and midmarket businesses as well. PLATFORM has done projects in advertising, financial services, information technology, and real estate, among others.
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SpotifyIndustries
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298Undisclosed10 - 49 employeesClovis, CAASN Software, a custom software development company, is headquartered in Clovis, California and Oakland, California. They offer Custom Software Development and Web Design.Read More
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299$1,000+50 - 249 employeesLos Angeles, CAAppinventors INC is a mobile application development firm founded in 2014. The team specializes in Mobile App Development and IT staff augmentation and is headquartered in Los Angeles, California.Read More
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Jubilant FoodWork Subway Follett CleverIndustries
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300$1,000+10 - 49 employeesTorrance, CATechievolve Inc., a small Content Marketing company, is based in Torrance, California. Their services include Content Marketing and Mobile App Development.Read More
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