Top Mobile App Development Companies In California

Mobile app development companies are leading the IT sector helping businesses to venture the mobile market with a variety of apps for both Android and iOS. Today for any kind of business it is a necessity to go digital and nothing can be better than the mobile apps since in the era of millennials mobile app is the best way for capturing customers attention. Designing an app solution for your business problem is not that easy and can go totally wrong if you haven’t researched and got reviews on which mobile app development company need to choose out of the plethora of companies providing similar types of services. You can end up in wasting your funds if you go wrong in choosing a good app development firm. So here we are providing you a list of the topmost mobile app development companies in California to choose from for your mobile app development solution.

1. Magneto IT Solutions

Magneto IT solutions are among the best mobile app development companies, serving over 20+ countries and 650+ happy customers. They have been in the mobile app development market for the past 10 years and will continue to do so with its high quality of work and dedication towards customer satisfaction.

Magneto IT Solutions

They have been reviewed as best by the Clutch and GoodFirms and have been featured in your story, yahoo, customer think, etc. The company is known for its both services related to iPhone and android app development activities providing a highly customizable solution to the needs of the clients.

They believe in agile app development and are users of the latest technology such as SWIFT, Objective C, IoT, chatbots and many more. The company has been a successful service provider to the big giants like HP, IBM, KTM, Kotak Mahindra, GunBox, ESPN, etc. So if your business needs the smart IT solution Magneto IT Solutions is the place where you will find a plethora of app development techniques which gives wings to your imagination and innovation at a pocket fit price.

You can have apps for all the mobile platforms available and they provide you with the integration of third-party tools and platforms like Paypal, Stripe, Airpay, Twilio, Firebase, etc. the approach used by the company for the mobile app development follows these simple phases:

  • Defining scope of application
  • Designing the prototype of the application
  • Sprint planning and execution
  • UI/UX designing of application
  • Regular client demonstration
  • User acceptance testing
  • Deployment of the application

The company has marked its mobile app development presence in a variety of sectors like a utility, finance, real estate, health and fitness, entertainment and many more. They take you all the way from app consulting to app development and the final deployment and maintenance phases. Some of the remarkable apps designed by Magneto IT Solutions include Konnect, Missy Ba, Kisafi, Fooditter, Airbowl, Greenwash, etc.

Location: United States, Bahrain, India Employees: 50 – 249 Email:
Founded: 2009 Avg Hourly Rate: $25 – $49 Contact: +1-214-447-0720


2. Algoworks

Algoworks is a technology company providing end-to-end mobile design and development services globally. From award-winning B2B/B2C native applications to robust cross-platform enterprise-grade mobile solutions, Algoworks innovates applications with the latest tech trends. Their customers include Silicon Valley start-ups to Fortune 500 companies.


This leading iOS app development company prides itself on the fact that they have a wide span of technology experts under the same roof – one of the reasons why we are not just fan-favorite, but also recognized as among the best technology companies by Deloitte & SiliconIndia!

Location: United States, India, Canada, AustraliaEmployees: 250 – 499Email:
Founded: 2006Avg Hourly Rate: $25 – $49Contact: +1-877-284-1028 


3. Creative 27

Creative 27 is a leading mobile app development and app marketing company headquartered in Los Angeles. The company is well known for providing quick mobile app solutions for various platforms.


It provides mobile app solution across various industry verticals like education, gaming, real estate, consumer electronics, travel and tourism, food industry, finance, etc. Since the last decade, Creative 27 has won 100 of awards and is listed in the top ten mobile app development companies in GoodFirms, Clutch, etc. In the field of app development they cater your needs from app development to testing and quality assurance to app maintenance; thus providing a complete package for your business needs.

Location: United States Employees: 2 – 9 Email:
Founded: 2010 Avg Hourly Rate: $150 – $199 Contact: +1(310) 906-2727


4. Exyte

Known as one of the trustworthy mobile app companies in California, Exyte is a team of full-stack software development experts with deep knowledge of application design and the ability to efficiently learn and use emerging technologies.


Their main areas of expertise are:

* Mobile Development – Native iOS and Android apps, as well as cross-platform development with React Native
* Blockchain – Distributed applications, custom DLTs, and smart contract development
* Augmented Reality – using ARKit on iOS and ARCore on Android
* Virtual Reality – using Unity on Oculus and HTC headsets

Location: United States Employees: 10 – 49 Email:
Founded: 2014 Avg Hourly Rate: $25 – $49 Contact: +1-646-583-0519

5. Quytech

Quytech is an innovative mobile app development company, providing the full range of services related to andoid and iOS app development. Founded in 2008 and based in california, they provide theirs clients around the world with robust, reliable, and cost-effective mobility solutions.

Quytecht offers fully customised mobility solutions to match the client’s unique business needs, with ongoing support and quick problem solving ability. they make sure that your software operates non-stop at full capacity.

They have an in-house team of certified and skilled mobile app developers to provide full-stack custom mobile application development services that will help you expand your business in your market reach and get high ROI. Being an expert mobile app development services provider, we believe that every business has different goals and needs. Therefore, we collect your specific business requirements and commit to providing custom mobile app development services at a cost-effective price.

Location: United States, India Employees: 50 – 249 Email:
Founded: 2010 Avg Hourly Rate: $25 – $49 Contact: +1 213 493 2650


6. CronJ Technologies

CronJ Technologies is a next-generation mobile app development company in California that helps start-ups to redefine their industry standards for the digital age. Their state-of-art products and services are built on creativity, scalability, and agility. With worldwide links, the mobile app development company has served some leading enterprises like Unilever, Apollo Hospitals, Tata Steel, Nokia, USA Today, and many others. They offer a wide range of services like mobile app development, custom software development, ML services, IoT, data science, Cybersecurity, Analytics, and Data Services, amongst others, to bring a confident difference and maximize the ROI of their clients. Their refined set of mobile app developers and designers hold expertise in delivering efficient mobility solutions.


Services Provided: Web Application Development, Mobile App Development, Custom Software Development, Dedicated Development Teams

Location: United States, India, UAE, Netherlands Employees: 50 – 249 Email:
Founded: 2012 Avg Hourly Rate: $25 – $49 Contact: +1 213 2212828


7. Appedology

A California based mobile app company Appedology is among the topmost mobile app developers of 2018 that provides you with beautiful instinctive apps designed by a team of experts. Appedology tries to bring a blend of technology, creativity, and innovation at your doorstep.


They have an expertise in both iOS and android development and they mostly build social networking apps to for the clients. Their areas of services include iPhone app development, HTML5 app development, web app development, facebook app development and many more. They have their products designed for job portal system, ERP, CRM, hotel management, saloon management and many more. They have various discount offers present for the client which lures them to make Appedology as their first choice for mobile app solutions.

Location: United States, Poland Employees: 10 – 49 Email:
Founded: 2016 Avg Hourly Rate: $25 – $49 Contact: 951-777-0715


8. B2C Info Solutions

B2C Info Solutions was founded in 2012 offering quality Web, Mobile App Development and Digital Solutions across India, UK, USA, and Singapore. Being the award-winning App Development and premium Digital Technology partners to more than 400 clients from India and other major countries across the globe, we leverage the power of experience design, cutting edge engineering and cloud to build customer-centric mobile applications and enabling digital transformation for businesses.

B2C Infosolutions

With a team of passionate 50+ professionals and technologists, we have Delivered over 1000 combined Web and Mobile Apps projects and 400 comprehensive Enterprise Web & Mobile applications. We have been awarded by clutch & Good firms as the best mobile app development company in India. Our goal is to deliver quality services that are beyond your expectations. We feel honored to be recognized among the Top Mobile App Development Company in California by selected firms. This is just a starting they have a long way to go.

Location: United States, India, UK, Singapore Employees: 50 – 249 Email:
Founded: 2012 Avg Hourly Rate: < $25 Contact: +91-8934063548


9. Diffco US Inc.

Diffco US Inc is a website project and mobile app company based out of Sunnyvale, California. They work with the best startups of Silicon Valley with a specialization in mobile app development with Artificial Intelligence.

Diffco US Inc

They help the client to reach an effective solution with the latest technology such as objective C, SWIFT, MongoDB, etc. They have been ranked in the top developers in Clutch and GoodFirms review and have catered client such as L.E.Solutions, Monster, Genius, guestroom and many more. They help to provide technical assistance and expertise to the startups to help them grow and flourish. They design flexible and upgradable projects with guaranteed quality assurance and maintainability.

Location: United States Employees: 50 – 249 Email:
Founded: 2008 Avg Hourly Rate: $50 – $99 Contact: +14156551002


10. Master of Code

Master of Code partners with the world’s leading companies to design and develop conversational experiences across mobile app development, web development, and chatbots. Let them help you connect your brand with customers where they communicate today. Chat or voice. Founded in 2004, they’ve spent a decade building a team that prides itself on creating value for companies all around the world through delivering the highest quality products and customer service.

master of code

With seven (7) offices around the world and now more than one hundred (100) people, their team has the depth of experience to bring a strategic technical perspective, as well as the breadth of resources necessary to execute upon those technical strategies. And if you ask them, execution is far more important than ideas.

Technical Proficiencies:
Node.js ⠂Ruby ⠂Python ⠂Go ⠂Java ⠂.NET Core microservices architecture ⠂Angular.js ⠂Backbone.js ⠂Docker

Location: United States, Canada Employees: 50 – 249 Email:
Founded: 2004 Avg Hourly Rate: $50 – $99 Contact: 1 (888) 706-0528


11. 47Billion

47Billion is a product engineering services company specializing in Big Data Engineering and Visualization, UX/UI Design, Machine Learning, and Automation Testing Servies. They have strong technical expertise in building highly scalable analytics on multiple cloud service providers. They have developed analytics-based products in the telecom, logistics, agriculture, ad-tech, tourism, education, healthcare, IoT, and digital signages/kiosks industries.


They also specialize in user experience/design. Their team of visual designers has experience developing user-friendly interfaces by following methodical processes of information architecture, user journeys, wireframes, and high- fidelity mockups. They have designed user interfaces for the transportation, agriculture, and retail industries as well as various enterprise apps and websites.

Location: United States Employees: 50 – 249 Email:
Founded: 2012 Avg Hourly Rate: $25 – $49 Contact: +18885404723


12. Bitscape

Bitscape is a California-based boutique consulting, mobile app development company that has been working on the digital transformation of their client’s businesses with automating processes and compliance reporting. With a vision of quality work delivery and a customer problem-solving attitude, their skilled and certified web and mobile app developers work hard to help organizations boost their business growth. They are offering technologically competent and user-friendly solutions to a range of industries like healthcare, e-commerce, education, fintech, travel and transport, hospitality, and many other sectors.


Established in 2004, the Microsoft-partner company has its offices in the USA and India. They have developed over 100+ apps around technologies varying from SharePoint technologies, SQL, Office365, Power BI, Dynamics 365, Microsoft 365, CRM, Project Online, Azure, Microsoft BI, IoT,  for startups, enterprises, SMBs, and fortune 500 companies.


  • Digital Transformation
  • Insights, Analytics & AI
  • Mobile Application Development
  • Cloud
  • Consulting & Advisory
  • Intelligent Security
  • Outsourcing
  • Microsoft Azure Services
  • Microsoft SharePoint Services

Location: United States, Canada, India Employees: 50 – 249 Email:
Founded: 2002 Avg Hourly Rate: $105  Contact: +1-844-294-5383


13. Asap developers

Asap developers is a Top mobile app development company in California. They are experts in cross-platform frameworks like React Native and use agile methodologies to deliver outstanding mobile apps. Their clients range from small startups to large corporations such as Google. Most of Their clients are from California, particularly from San Francisco or the Bay Area.

ASAP Developers

They offer web and mobile development services as well as software consultancy for startups to help them define their MVP and decide upon features of their apps from the very beginning. Asap developers is a software development company that brings innovative ideas to life. They love working with startups and entrepreneurs that want to create amazing products.

Location: United States Employees: 10 – 49 Email:
Founded: 2008 Avg Hourly Rate: $50 – $99 Contact: +1 4159673920


14. Techcronus

Techcronus is a global provider of Enterprise Business Solutions and Web & Mobile App Development Company in California, USA, India, and the UK since 2010. They take complete responsibility for their customer’s software development needs, ensuring top quality results at all times. Their value proposition is the strength that distinguishes them in providing industry-specific services, multi-platform technology expertise, strategic alliances with professional consultants and business experts, and long-term partnership commitments.

Techcronus team of experts delivers transformative technology solutions using various platforms including Microsoft Dynamics 365 (NAV, AX, CRM), Microsoft .NET, SharePoint & O365, PowerBI, PHP, Java, iOS, Android, React Native, etc.


Why Partner With Techcronus?

  • More than a decade of industry experience working with Enterprise and SMB customers
  • The pool of certified and technically excellent trained staff for your projects
  • Minimized risk due to our proven process methodology and quality management system
  • Maximize your ROI by minimizing your IT OPEX by 40% to 60%
  • Flexible engagement models allowing you to scale up or down the team based on your requirement
  • “Big and Small” concept – Big enough to handle enterprise customers and Small enough to pay equal attention to all projects
  • Strict adherence to information and data security policies

Services: Custom App Development, Native App Development, Hybrid App Development, Hire Laravel Developers, Hire Android Developers, Hire iOS Developers, Hire Remote Developers, Hire a Full Stack Developer, Microsoft Dynamics NAV, Microsoft Dynamics 365 BC, PHP Web Development, Laravel Development, WordPress Development, Python Development, ASP.NET Development, iPhone/iOS App Development, Android App Development, React Native App Development, Ionic App Development

Industry focus: Advertising & Marketing, Business Services, Education, Financial & Payments, Gambling, Hospitality, Information Technology, Designing, Manufacturing, Media, Real Estate, Transportation & Logistics, Retail, E-commerce, Travel & Lifestyle, Social, Startups, Enterprise

Location: United States, United Kingdom, India Employees: 10-49 Email:
Founded: 2010 Avg Hourly Rate: $25 – $49 Contact: +1 (415) 234 7510


15. Cerebrum Infotech

Cerebrum Infotech is a leading Mobile app development company in California, the USA & India. It has been in business for over a decade and caters to the needs of businesses of all sizes. Cerebrum houses a team of expert mobile developers, designers, testers, and marketers. The company has a global clientele and 70% recurring customers.

Cerebrum Infotech

The mobile app company has won many accolades from industry experts and aspires to build innovative products. It provides ready-to-use products, which can be customized as per your needs, such as CereKart- the on-demand delivery system, fleet management system, ride, and rental apps, education management system, online consultation apps (which include healthcare app as well), conference management suite, on-demand home services, e-marketplace apps, etc. Cerebrum Infotech is known for its smart, reliable, and scalable products.

Location: United States, India Employees: 50-249 Email:
Founded: 2004 Avg Hourly Rate: $25 Contact:+1 (240) 241-6899


16. Altoros

Altoros is a professional software development company with headquarters in Sunnyvale (USA), branch offices in Norway and Finland, and development centers in the USA, Argentina, and Belarus. With a strong team of full-stack software engineers and consultants, and 19-year IT experience, they help our clients to achieve unsurpassed quality at all stages of the web, mobile, and desktop application development.


This California based mobile app firm helps organizations across the globe to gain sustainable competitive advantage through adoption of innovative technologies by providing multiple time-zone teams and different formats of working (onsite, remote, hybrid, and etc.), .

Location: United States Employees: 250-499 Email:
Founded: 2001 Avg Hourly Rate: $50 – $99 Contact: +1(650) 662-5052


17. Design and Test Lab

The highest priority of Design and Test Lab ☆☆☆☆☆ is a Mature Mobile Reliability Standard that is the development of reliable mobile applications. But they don’t just write code. They help their clients to build better products by walking step by step along the way and helping to refine the vision and maximize chances for success. They apply scientific knowledge in project planning, architecture development, programming, and testing in their work.

Design And Test Lab

This Californian mobile app company has a team of software engineers who necessarily cover the software applications with automated tests and also carry out the obligatory code-review procedure to make sure the source codes are correct.

Design and Test Lab values:

  • Proven mobi-modules
  • High-performance apps
  • Low-cost maintenance
  • 1-2-3 integration
  • Certified reliability engineers

Location: United States Employees: 10 – 49 Email:
Founded: 2005 Avg Hourly Rate: $25 – $49 Contact: +1 650 787 6049


18. Gadgeon Systems Inc:

Gadgeon Systems Inc is an end-to-end IoT Solution and mobile app development company in California. Established in 2011 and has over 70+ satisfied customers across the USA, Europe, Australia, Middle East, and India. This company specializes in end-to-end IoT, IIoT, M2M technologies, healthcare, logistics, home automation, networking, telecommunication technologies, mobile application management, cloud, analytics, and automation frameworks enabling our customers in building new business models and adding value to their digital transformation journey.


Gadgeon provides complete end-to-end IoT solutions mainly focusing on product development services for various industries such as networking, home automation, fleet management, energy, utilities, logistics, transportation, telecom – CSP and digital healthcare. Gadgeon can be your most preferred end-to-end IoT partner who offers expertise in all the subsets of the large IoT ecosystem.

Location: United States, India, Europe Employees: 250 – 499 Email:
Founded: 2011 Avg Hourly Rate: $25 – $49 Contact: +1-678-900-0874



ROCKETECH is a software development company in California that specializes in analytics-driven web and mobile app development. Their team has released 100+ products for 70+ startups and enterprises as IT consults.


Their solutions are recognized The Apps Of The Day on App Store, receive recognition from Grammy awards and are highly acclaimed in their niches. They work with complex industries and narrow niches, delving into deep details.

Location: USA, Russia, Singapore, UK, Ukraine Employees: 50 – 249 Email:
Founded: 2015 Avg Hourly Rate: $25 – $49 Contact: +1 415 570 77 80


20. UkrinSoft

As a software powerhouse during 14+ years on the IT market. UkrinSoft actively provides web & mobile software solutions. Till now, they’ve successfully completed more than 200 custom software solutions for different industries to companies from all over the world.


This leading UK-based mobile app development company ensure a full-cycle development from initial concept to a live solution. With them, you can be confident in quality software development outsourcing services at cost-effective prices. So, they are always open to the new challenges!


  • Cybersecurity solutions
  • Website & Mobile development
  • E-Commerce
  • DevOps / Administration services
  • UI / UX
  • Promotion
Location: Ukraine, United States, UK, Germany, Bulgaria Employees: 50 – 249 Email:
Founded: 2006 Avg Hourly Rate: $25 – $49 Contact: +380638686548


21. Espeo

Espeo is among the top California-based companies for mobile app development solutions providing services since 2008. They use to build mobile apps for all the platforms providing an alluring and visually attractive customer experience.


They have made about 100 + projects in mobile app development across various platforms. They are known for their efficiency and a truly dedicated team of expert developers. Apart from app development, they are also experts in providing a consulting solution for your business app needs. The company is known for its full-cycle web and mobile development cycle and especially helps entrepreneurs to design apps and have a competitive advantage in the industry.

Location: United States, Poland Employees: 50 – 249 Email:
Founded: 2008 Avg Hourly Rate: $50 – $99 Contact: +13173711848


22. Octosglobal

Octosglobal is a leading California-based company in the mobile app development industry offering a highly optimized solution to clients over the globe. It has served the industry verticals such as financial, retail, oil and gas, medical, travel and hospitality, etc.


The company excels in both iPhone and Android app development along with cross-platform development and IoT. They carry out robust mobile app development and have helped many startups to go live by supporting effective application development. Octos takes you from the conceptualization of your idea to the execution of the idea for building a mobile app.

Location: United States Employees: 10 – 49 Email:
Founded: 2017 Avg Hourly Rate: $50 – $99 Contact: (714) 356-6594


23. AppStudio

AppStudio has been in the IT field for 8 years of development and will continue as the top company list for mobile app solutions and is a strategic business partner for the clients worldwide. The company is headquartered at San Francisco, California and has its presence in Chicago, Waterloo, Boston, and Toronto.

App Studio

This trusty mobile app agency provide a personalized solution to the clients to create a mesmerizing experience. Some of their wonderful apps include Scoutt, BookMi, Physio, X-club, etc and they have successfully catered 350+ clients. They follow a top-down approach for app development and focus on innovation in what they do. With AppStudio you can turn your business ideas to a memorable digital experience. They have provided services to the government sector, health industry, entertainment industry, etc.

Location: United States, Canada Employees: 10 – 49 Email:
Founded: 2009 Avg Hourly Rate: $50 – $99 Contact: 1800-352-9138


24. Appster

California loacted Appster has topped the list of best mobile app development in the US market. They help to fill the idea to the execution gap by providing an innovative solution for the client’s needs. They have a rapid agile development methodology along with support and maintenance for the apps they have designed.


Appster has earned the trust of clients by means of a non-disclosure agreement for the innovative ideas of their customers. Some of the great apps designed by Appster are Real Chords, Smartr, Fit Connect, Venu, Waggles, Ordr, Hyve, Realista, etc. They provide a development hub for your ideas thus helping you out with innovative solutions.

Location: United States Employees: 50 – 249 Email: Undisclosed
Founded: 2008 Avg Hourly Rate: $50 – $99 Contact: Undisclosed

24. Devteamspace

Devteamspace, A California-originated company founded in 2015 is reviewed as one of the top mobile app development companies by GoodFirms and Clutch. With its expertise in mobile app development and designing they have a team of expert developers to provide you with high-quality services venturing into trends like AI and IOT.


They provide you with the most reliable solution with the minimum hustle and maximum return on investment. They develop native and hybrid mobile apps using technology such as SWIFT, android java, React Native and Xamarin. Hence opting for Devteamspace is a good option to get guaranteed project success.

Location: United States Employees: 10 – 49 Email:
Founded: 2015 Avg Hourly Rate: $25 – $49 Contact: +1 4085807753


25. S-PRO

A California-based mobile app agency, S-PRO is an innovative technology partner. They help startups to create innovative products and empower existing businesses with the digitalization of their core processes to much customer-centric economy needs. By partnering with accelerators Founder Institute, Sente. Link, BCCS Cluster, and others They help our clients to achieve more business connections and competent advisory. S-PRO team of 150+ talents has expertise and capabilities to provide a sophisticated personal approach and deliver complex market recognized solutions.


Their R&D experts apply our background and world best practices to in-depth study the market, business objectives and deliver a comprehensive vision of each project. They provide full-cycle custom software development with apparent business goals, strong management, maintained deadlines and senior tech unit. This approach gives them the possibility to deliver success to our clients and build long-term relationships.

Location: United States, UK Employees: 50 – 249 Email:
Founded: 2014 Avg Hourly Rate: $25 – $49 Contact: +44 800 041 8480


26. Mobomo

Mobomo is the largest federal agency and has a customer from fortune 1000 companies.


Mobomo is a full-service DevOps Company focused on creating elegant solutions. Mobomo has an experience of 508 mobile app development applications and has a legacy on clouds to be followed.

Location: United States, Argentina Employees: 50 – 249 Email: Undisclosed
Founded: 2007 Avg Hourly Rate: $150 – $199 Contact: 888.676.1049


27. Matellio

Matellio is one of the top mobile app development companies in California that provides end-to-end solutions for all the business needs of the firms. They provide a high-quality scalable solution to cater to the growing needs of the business.


They have been reviewed as top app Development Company by GoodFirms and others having a team of over 150+ developers to provide you with customizable app solutions. They have designed the apps for every business needs varying from fashion, fitness, conference, jobs, ERP, CRM, IoT, travel and many more. They have been a part of providing a solution to the Fortune 500 companies. In mobile app development, they excel in the documentation, UI/UX design, agile, and support to your mobile and web application.

Location: United States Employees: 50 – 249 Email:
Founded: 2014 Avg Hourly Rate: $25 – $49 Contact: +1-408-675-6740


28. VironIT

VironIT is a mobile app development company Listed among the topmost application development companies in California founded in 2004. The two companies Antalika and VironIT were combined in 2014 to do more by combining their experiences and providing excellent mobile app solutions to customers throughout the globe.


It is providing professional-level services to clients with agreed-upon SLA and best return on investments. They have B2B and B2C solutions designed for industries like gaming, education, entertainment and healthcare. VironIT develops cross-platform mobile apps as per your requirements and taking into consideration your customization. They provide you scalable mobile app solutions with easy maintenance.

Location: United States, Belarus Employees: 50 – 249 Email:
Founded: 2004 Avg Hourly Rate: $25 – $49 Contact: +375445852971



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