Our expert analysts identified the leading mobile app developers in California that create high-performance apps that engage and retain their user base. Filter listings by city, team size, cost of services and reviews to personalize your search. Choose the best partner for your brand and take advantage of these agencies' expertise and experience.

Best California Mobile App Developers

77 Companies - Rankings updated: September 04, 2026

Each agency undergoes DesignRush evaluation for professional expertise and genuine client satisfaction to assist your search. Some featured placements are paid.

Expertise
Industry
$50,000 & Up
Sort by: Sponsored
United States × California × $50,000 & Up × Clear Filters

  • HyperTrends Global

    Building High-Quality SaaS Products

    We are on a mission to assist companies like yours in massively scaling by utilizing software & technology as your key competitive advantage...

    Top Services:

    • Blockchain
    • Mobile App Development
    • Web Development
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile
    5.0 5.0 (1)

  • kromeon

    Tailored Software Development Solutions

    We offer the best software development services for companies of all sizes, including mobile app development, SaaS platforms, cloud-based services, and more...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    Location
    Solana Beach, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile
    5.0 5.0 (11)

  • Preezma

    Consulting and software development for brands

    Preezma is a leading software development company located in Eastern Europe, providing exceptional service to our partners worldwide. We pride ourselves on delivering high-quality results, thanks in large part to our successful long-term partnerships. Since 2013, we have successfully completed over 150...

    Top Services:

    • Software Development
    • Mobile App Development
    • Digital Marketing
    Location
    Palo Alto, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile
    5.0 5.0 (1)

  • Talespin

    We Put the Exponential Power of Immersive Learning in Your Hands.

    At Talespin, we are dedicated to creating immersive tech solutions that will shape the future of business. Our focus is on building a foundation for the age of experience by discovering, developing, and deploying new immersive mediums such as Virtual Reality, Augmented Reality, and Mixed Reality...

    Top Services:

    • VR/AR
    • Mobile App Development
    • Software Development
    Location
    Culver City, California
    Number of Employees
    Under 49
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile

  • Design Sketchers

    Our Creative Portfolio Smarter Results Across the Web.

    Design Sketchers is a comprehensive digital marketing service provider, dedicated to transforming your vision of online presence into a remarkable reality. Our emphasis lies in cultivating robust customer engagement strategies, ensuring an impactful and immersive online experience for your audience...

    Top Services:

    • Web Development
    • Graphic Design
    • Logo Design
    • Digital Marketing
    • Content Marketing
    • Show more
    Location
    Modesto, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $1000/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    2 Projects Listed
    Visit Website View Profile
    1.0 1.0 (2)

  • Britelite Immersive

    Design. Build. Experience.

    Britelite Immersive is a creative technology agency that places people and brands at the center of immersive and interactive experiences...

    Top Services:

    • Software Development
    • Mobile App Development
    • VR/AR
    • Wearables
    • AI Development
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile

  • SweetSoft INC.

    Innovative Software Solutions for Your Business

    Sweetsoft is a client-oriented software development and outsourcing company that specializes in web, mobile and desktop app development, data science, QA & Automated testing, bot development and UX/UI services. With a presence in Santa Monica, Budva, and Kharkiv, our experts can join existing teams or execute...

    Top Services:

    • Web Development
    • UI/UX Design
    • Mobile App Development
    Location
    Santa Monica, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile

  • MEV

    Software Development Made Easier.

    Craft exceptional digital solutions with a team of design, development, and strategy specialists. Everything you need is in one place...

    Top Services:

    • Software Development
    • Mobile App Development
    • IoT
    • IT Services
    • DevOps Consulting
    • Show more
    Location
    Walnut Creek, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile

  • ArcTouch

    Desig & Develop Top-Notch Digital Products

    We are trusted by businesses of all sizes to design and develop their digital products...

    Top Services:

    • UI/UX Design
    • Digital Marketing
    • Mobile App Development
    • IoT
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile
    5.0 5.0 (25)

  • Apptology

    ideas to apps

    Apptology Limited is the leading mobile app development company in London. We specialize in creating Android, iPhone, iPad and Cross-platform HTML5 Mobile app design and development...

    Top Services:

    • eCommerce Development
    • Web Development
    • Mobile App Development
    • IT Services
    • Show more
    Location
    Sacramento, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile

  • Uptech Studio

    Build, Launch & Refine

    Uptech Studio partners with startups and rapid-growth companies to build, launch and refine great software products. Our expert team of product, design and technology enthusiasts creates engaging and scalable apps that satisfy both users and businesses, whether it's a native iOS or Android app, a...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • UI/UX Design
    • Show more
    Location
    Tustin, California
    Number of Employees
    Under 49
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile

  • GBMF Tech

    Tailored Product & Software Development Firm

    By assisting businesses in maximizing their online presence, GBMF generates intrinsic value. The complex is made clear by GBMF's development and design of creative and innovative services using a process-driven methodology...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • CRM Consulting
    • Show more
    Location
    Citrus Heights, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile

  • Creatiosoft Solutions Private Limited

    Your Ultimate Partner in Poker Game Evolution.

    Creatiosoft is a leading poker game development company specializing in creating immersive, innovative, and scalable poker solutions. Since 2012, weve delivered world-class gaming experiences powered by cutting-edge technology, including blockchain and AI integration. With a global client base spanning the...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    Location
    Mountain View, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    1 Project Listed
    Visit Website View Profile

  • Exygy

    Promising Enhanced Growth for the Changemakers

    Exygy is a digital innovation studio dedicated to promoting resilient and healthy communities. Our primary objective is to empower mission-driven organizations to reimagine user experiences and create digital products that solve problems and offer user satisfaction...

    Top Services:

    • Web Development
    • UI/UX Design
    • Web Design
    • Mobile App Development
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile

  • Mayven Studios

    Tailor Made Software for You!

    Mayven Studios is a reliable software design and engineering partner that offers the expertise to help businesses develop and scale successful digital products and experiences. Our impressive client list includes companies such as Segment, Facebook, Mixpanel, Andreessen Horowitz, and Airbnb, among others...

    Top Services:

    • Software Development
    • Web Development
    • Web Design
    • Mobile App Development
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile
    5.0 5.0 (5)

  • Railsware

    Railsware - A software development agency

    We're a software development agency that builds products that scale. Our engineering-first culture and product-minded approach have powered success stories like Calendlythe scheduling platform that revolutionized meetings for millions...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • IT Services
    • DevOps Consulting
    • Show more
    Location
    West Hollywood, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile
    4.6 4.6 (20)

  • MEDL Mobile

    We Make Great Apps. It's That Simple.

    We are a mobile application studio, built around a core team of seasoned marketers, serial entrepreneurs, veteran strategists and big idea lovers. We work with a diverse array of brands, companies, organizations and individuals to turn great ideas into powerful apps...

    Top Services:

    • Web Design
    • Web Development
    • UI/UX Design
    • Mobile App Development
    • AI Development
    • Show more
    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $215/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile
    5.0 5.0 (2)

  • Digital Deployment

    Empowering Communication & Connecting Communities

    Digital Deployment is a website development firm focused solely on website development and its various facets including content management, UX/UI, accessibility, information architecture, strategy, migration and stakeholder discovery. We currently operate over 300 websites for clients across the Uni...

    Top Services:

    • Web Development
    • IoT
    • Web Design
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile
    3.8 3.8 (15)

  • Blue Trail Software

    More Than Code We Build Trust Through Craft & Commitment

    Engineered with integrity. Backed by mentorship. Delivered with care. BTS transforms ideas into scalable, secure, and impactful digital products that deliver long-term value...

    Top Services:

    • Software Development
    • AI Development
    • Big Data Analytics
    • Mobile App Development
    • UI/UX Design
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile

  • Accelerance

    Accelerance is Your Global Software Outsourcing Consultancy Partner.

    Accelerance is a highly regarded global authority on software outsourcing. We cater to technology leaders who require exceptional software development resources and expert consulting services. With over 20 years of experience, we have curated the world's largest network of certified software development and...

    Top Services:

    • VR/AR
    • IoT
    • AI Development
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Redwood City, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile
    5.0 5.0 (2)

  • 10up

    Digital Innovation Experts

    At 10up, we think that where design and engineering knowledge intersect is where digital innovation frequently occurs...

    Top Services:

    • Web Development
    • Web Design
    • UI/UX Design
    • Creative Services
    • Mobile App Development
    • Show more
    Location
    Sacramento, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile

  • AJProTech

    Transforming Your Ideas Into Successful Products.

    AJProTech is a leading IoT product development studio. With a dedicated team of expert engineers covering electrical, mechanical, software, and supply chain domains, the agency offers full-service support from concept to mass production, transforming clients' ideas into successful products. From conducting...

    Location
    Calabasas, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    1 Project Listed
    Visit Website View Profile
    5.0 5.0 (4)

  • Mindera Software Craft

    AI That Transforms Businesses

    Mindera Software Craft specializes in crafting robust IoT solutions through high-performance, scalable software systems. From product development and performance testing to technology consultancy, we provide end-to-end services tailored to your needs...

    Top Services:

    • Software Development
    • Software Testing
    • IoT
    • DevOps Consulting
    • UI/UX Design
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile

  • LIVEWEBMEDIA

    Web Design, Development and Marketing Agency

    This Los Angeles based company is not your average web design and marketing company, LiveWebMedia is an avant-garde web and interactive media agency founded in 1998 in Southern California...

    Top Services:

    • eCommerce
    • Social Media Marketing
    • Digital Marketing
    • PPC
    • Web Design
    • Show more
    Location
    Laguna Beach, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile
    4.9 4.9 (38)

  • Oui Will

    We Make Your Brand Just the Way You Imagine!

    Oui Will is a digital agency that builds influential brands and innovative digital products with a focus on the "Tech for Good" sector. The agency operates in San Diego and Paris and has received over 20 awards in the past year...

    Top Services:

    • Product Design
    • Logo Design
    • Digital Services
    • Branding
    • eCommerce Development
    • Show more
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile

  • InVision Communications

    Make Change. Not Noise.

    InVision Communications is a full-service engagement solutions agency that drives action through strategic and creative experiential, design, digital, and communication campaigns. By focusing on what truly matters, they deliver impactful stories that capture limited audience attention effectively...

    Top Services:

    • Digital Services
    • Content Marketing
    • UI/UX Design
    • Graphic Design
    • Web Development
    • Show more
    Location
    Walnut Creek, California
    Number of Employees
    100 - 249
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile
    5.0 5.0 (2)

  • Persistent

    See Beyond, Rise Above.

    Persistent Systems, a renowned global leader in software product development and technology services. Delve into our innovative offerings to stay ahead in the ever-evolving landscape of technology...

    Top Services:

    • AI Development
    • Software Development
    • Web Development
    • Mobile App Development
    • Blockchain
    • Show more
    Location
    Santa Clara, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile
    4.6 4.6 (730)

Mobile App Development Companies in California by City

Related Services in California

Mobile App Development Specializations in California

Popular Services

Latest Trends Related to App Development

iPhone vs Android Statistics
App Development

iPhone vs. Android: 60+ Key Market Statistics Every Business Should Know

20,355
Mobile App Development AI Tools
App Development

I Tested the Top 5 Mobile App Development AI Tools: Here’s What Stood Out

38,795
No-Code App Builders
App Development

Top 5 No-Code App Builders Reviewed — Which One Came Out on Top?

26,962

Receive Free Proposals

For your project

1

Specify your budget, timeline and project requirements

2

Our experts curate a list of up to 5 most qualified candidate agencies

3

We connect you with them so you can choose the most suitable partner

Specify your requirements