List of Top Mobile App Development Companies in California | Top App Developers in California | Hire App Developers in California
51 to 250
< $25 /hr
Mobile App Development
USA, Australia
At Differenz System, we focus on providing a variety of web and app development solutions that have positively impacted our client's productivity and profitability. Our company is built on the foundation of three points: high performance, high productivity, and a healthy and energizing work environment. Read More About Differenz System
Amazing Communication
Alan Parker, Owner
2 to 10
$51 - $100 /hr
Mobile App Development
USA
Sunvera Software is a leading solutions provider in mobile applications, artificial intelligence, cloud and custom applications development. We work with Start-Ups, Small and Mid Sized Businesses since 2013 and have delighted our customers in Healthcare, Agriculture, Education, Packaging, Retail, Agriculture, Food, Storage, and Distribution industries. Read More About Sunvera Software
51 to 250
$26 - $50 /hr
Mobile App Development
USA, Ukraine
From 2006 we have been doing what we love, and doing it the best way. We are Startup Launching Base regularly establishing successful tech products. Our team of ambitious and talented people is good at hot Idea Pitching, designing rapidly-launched MVPs, and developing efficient FFPs. We cultivate high quality of services and deadlines. Read More About Artjoker Software
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11 to 50
$101 - $150 /hr
Mobile App Development
USA
ClearSummit is a Los Angeles based development team founded on rock solid engineering. We’re not trendy coders. We’re the real deal. Skilled engineers who build websites, apps, and experiences the right way from the ground up. When we engage, we're thinking about your current version, your next version and what you'll need to scale. Read More About ClearSummit
251 to 1000
$26 - $50 /hr
Mobile App Development
USA
Altoros is a professional software services provider specializing in delivering fully managed solutions based on NoSQL databases, solid technology stack: Microsoft .NET, Ruby on Rails, NodeJS, Angular, Bootstrap, ReactJS, PWA, JavaScript, Mobile, Cloud, Java, Software development. Read More About Altoros
51 to 250
$51 - $100 /hr
Mobile App Development
India, USA
Quytech is an award-winning mobile app development company with 12+ years of experience that helps startups, small-medium enterprises & fortune giants to develop result-driven solutions. We leverage the latest technologies to shape your mobile app development idea into reality. Read More About Quytech
51 to 250
$26 - $50 /hr
Mobile App Development
Vietnam, USA
Ekoios Technology is the world-class web3 technology partner to bring you to the forefront of change in blockchain, web3 gaming, mobile web app, AI and other web3 solutions. Based in Vietnam, the raising IT Hub of the world with a young, talented, and enthusiastic labor force, We provide cost-effective solutions to startups and enterprises from all around the world. Read More About Ekoios Technology
51 to 250
$26 - $50 /hr
Mobile App Development
USA
ScalaCode helps ISVs and enterprises build AI-powered products with vetted remote developers from India. From LLM apps and MLOps to full-stack delivery, our PODs ship fast, securely, and cost-effectively for US/EU time zones—under strict NDAs and SLA-driven execution. Read More About ScalaCode™
11 to 50
$26 - $50 /hr
Mobile App Development
India, USA
Chipsy is a certified Google Cloud partner, offering innovative cloud solutions and digital transformation services. As an ABDM-enabled Hospital Management Information System (HMIS) provider, Chipsy ensures seamless integration, secure data management, and enhanced healthcare efficiency. With cutting-edge technology and expert solutions, Chipsy drives growth, reliability, and compliance for businesses and healthcare providers. Read More About Chipsy Services
51 to 250
$26 - $50 /hr
Mobile App Development
USA
Appingine is a leading Mobile & Web App Development Company that provides Custom App & Web Development as well as Marketing Solutions for all major Mobile, Web and Game App Development platforms including iOS, Android, Windows, Gaming and Social Media platforms. Read More About Appingine
51 to 250
$26 - $50 /hr
Mobile App Development
India, USA
WebClues InfoTech is a one-stop IT solutions provider that specializes in creating wonderful websites and applications for various industries. Our team of brilliant individuals combines years of experience with an eye for beautiful designs to create robust, user-friendly websites and mobile applications that help businesses attract customers. Read More About WebClues Infotech
51 to 250
$26 - $50 /hr
Mobile App Development
USA
With domain expertise on Aerospace, Banking, Insurance, Tele Communication, Education, Financial Services and Retail, Hvantage Technologies brings in world class software solutions and support services tailored to the unique requirements for clients across the world. Our IT services & products suit the viability to serve the global IT domain requirements. Read More About Hvantage Technologies Inc
251 to 1000
$51 - $100 /hr
Mobile App Development
USA, Lithuania
Emerline provides full-cycle software engineering services for companies worldwide and operates as a Strategic Technology Partner for a number of established companies and startups based in the USA and Europe. Read More About Emerline
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51 to 250
$51 - $100 /hr
Mobile App Development
Ukraine, USA
Uptech is a Ukrainian outsourcing mobile and web development company. We create mobile apps and websites from the very scratch. We create apps for Native iOS and Android apps, Cross-platform mobile apps (using React Native), Web apps & tvOS apps. Read More About Uptech
51 to 250
$51 - $100 /hr
Mobile App Development
Germany, USA
Blockchain, dApps and mobile technology are moving fast. From intelligent hardware devices (IoT) to app-enhanced car dashboards, every industry can now participate in the smart, customer-driven app revolution. We help our clients and partners keep pace and thrive. As an engineering team, we specialize in building hardware-integrated mobile apps and the backend systems to power them. Read More About Concise Software
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Top Mobile App Development Companies in New York - December, 2025 | Rightfirms
