Leading Mobile App Development Companies in California

Looking for the right Mobile App Development company in California? Your choice is mission critical because your app shapes user experience, growth, and speed to market. With so many vendors, how do you separate promise from proof and find the perfect fit for your project? Make it data driven.

ITProfiles helps you connect with the right California-based partner using the ITP Score. We scan the web to identify 165 companies, then deliver an unbiased list, neutral expert analysis, and clear pros and cons for every company we cover.

Want a confident shortlist that fits your goals, budget, and timeline?



Recent white-glove matches:

A UAE real estate firm matched with 2 agencies to develop a property management and CRM system
A Canadian logistics company connected with 3 agencies for a custom fleet management platform
A German manufacturing company connected with 2 agencies for an AI-powered predictive maintenance solution
A Netherlands-based startup matched with 3 agencies to develop an AI-powered document processing application
A US nonprofit organization connected with 2 agencies for a donor management platform
An Australian eCommerce brand matched with 5 agencies to migrate their store to Shopify Plus
A UK fintech startup connected with 4 agencies to build a secure customer onboarding platform
A California healthcare provider matched with 3 agencies for a patient portal modernization project
A Swedish startup matched with 2 agencies that required a HIPAA-compliant tool for their app
A Denver-based SMB connected with 3 agencies for their automation project

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Trusted Mobile App Development Companies in California

138 Companies Showing 51 - 100 Updated on October 27, 2026 Editor:
    Anastasia Spiridonova
Every agency on ITProfiles is evaluated for expertise and client feedback to help you make informed decisions. See how we rank companies
  • Sidebench

    Sidebench

    Santa Monica, United States
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    Sidebench is a leading technology consultancy based in the vibrant city of Santa Monica, CA.
    Mobile App Development, Software Development, Artificial Intelligence, CRM
    • 51-100 Members
    • $50 - $99/hr
    • $50,000 to $75,000
  • Tepia

    Tepia

    Costa Mesa, United States
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    Tepia is a leading technology company based in Costa Mesa, CA. We specialize in Virtual Reality, Software Development, Web Development, IoT Services, Mobile App Development, and Development.
    Mobile App Development, IoT Services, Web Development, Software Development
    • 21-50 Members
    • $150 - $199/hr
    • $50,000 to $75,000
  • ISBX Corp

    ISBX Corp

    Los Angeles, United States
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    ISBX Corp is a leading digital agency based in Los Angeles, CA. We specialize in providing innovative solutions in User Experience, Web Development and Mobile App Development services.
    Mobile App Development, Web Development, User Experience
    • 51-100 Members
    • $100 - $149/hr
    • $50,000 to $75,000
  • Topflight Apps

    Topflight Apps

    Irvine, United States
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    Topflight Apps is a leading technology company based in Irvine, CA. Our team of experts specializes in Artificial Intelligence, User Experience, Web Development and Mobile App Development.
    Mobile App Development, Web Development, Artificial Intelligence, User Experience
    • 21-50 Members
    • $100 - $149/hr
    • $50,000 to $75,000
  • Diffco

    Diffco

    Sunnyvale, United States
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    At Diffco, we are a leading software development company based in Sunnyvale, CA. Our team of experts specializes in utilizing Artificial Intelligence to provide cutting-edge solutions for businesses.
    Mobile App Development, Software Development, Web Development, Staff Augmentation
    • 51-100 Members
    • $50 - $99/hr
    • $25,000 to $50,000
  • Distillery

    Distillery

    Manhattan Beach, United States
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    Distillery is a leading technology company based in Manhattan Beach, CA. We specialize in providing top-notch services in User Experience, Mobile App Development, Web Development, Software Development, Staff Augmentation, and Development.
    Mobile App Development, Software Development, Staff Augmentation, Web Development
    • 201-500 Members
    • $50 - $99/hr
    • $50,000 to $75,000
  • Crowdbotics

    Crowdbotics

    Berkeley, United States
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    Crowdbotics is a leading software development company based in Berkeley, CA. We specialize in providing top-notch services in Mobile App Development, Web Development, Software Development, IT Support, and Development.
    Mobile App Development, Software Development, IT Support, Web Development
    • 51-100 Members
    • $50 - $99/hr
    • $10,000 to $25,000
  • Beesoul

    Beesoul

    Richmond, United States
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    Beesoul is a leading technology company based in Richmond, CA. We specialize in providing innovative solutions in the fields of Web Design, Mobile App Development, Web Development, Software Development, and Development.
    Mobile App Development, Software Development, Web Development, Web Design
    • 21-50 Members
    • $10 - $24/hr
    • < $5,000
  • JLOOP

    JLOOP

    Long Beach, United States
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    JLOOP is a software development company based in Long Beach, CA. Our team of experts specializes in providing top-notch services in software development, mobile app development, user experience, web development, and development.
    Mobile App Development, Web Development, Software Development, User Experience
    • 21-50 Members
    • $150 - $199/hr
    • $50,000 to $75,000
  • Accelerance

    Accelerance

    Redwood City, United States
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    At Accelerance, we are a leading software development company located in Redwood City, CA
    Mobile App Development, Artificial Intelligence, Software Development, eCommerce Development
    • 21-50 Members
    • $50 - $99/hr
    • $100,000 to $250,000
  • Frenchy Digital

    Frenchy Digital

    Los Angeles, United States
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    Frenchy Digital is a premier software development company based in Los Angeles, CA. Our team of experienced developers and designers are dedicated to providing top-notch services to our clients.
    Mobile App Development
    • 21-50 Members
    • $50 - $99/hr
    • $25,000 to $50,000
  • ETEAM

    ETEAM

    San Francisco, United States
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    ETEAM is a leading technology company based in San Francisco, CA. We specialize in providing cutting-edge solutions in User Experience, Artificial Intelligence, Big Data & BI, Managed Services, Mobile App Development, Web Development, Software Development.
    Mobile App Development, Software Development, Artificial Intelligence, Web Development
    • 201-500 Members
    • $50 - $99/hr
    • $25,000 to $50,000
  • IT-Dimension Inc.

    IT-Dimension Inc.

    Santa Monica, United States
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    IT-Dimension Inc. is a leading digital strategy and software development company based in Santa Monica, CA. Our team of experts specializes in creating innovative and cutting-edge solutions for businesses of all sizes.
    Mobile App Development, User Experience, Web Development, Testing
    • 51-100 Members
    • $25 - $49/hr
    • $25,000 to $50,000
  • Materialize

    Materialize

    Los Angeles, United States
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    Materialize is a leading software development company based in Los Angeles, CA. With a strong focus on user experience, we provide innovative and customized solutions to our clients.
    Mobile App Development, Artificial Intelligence, Web Development, Software Development
    • 21-50 Members
    • $100 - $149/hr
    • $10,000 to $25,000
  • Art+Logic

    Art+Logic

    Pasadena, United States
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    Art+Logic is a leading software development company located in Pasadena, CA. Our team of highly skilled developers and designers have been providing innovative solutions to our clients for over 25 years.
    Mobile App Development
    • 51-100 Members
    • $100 - $149/hr
    • $5,000 to $10,000
  • Premiersoft

    Premiersoft

    Santa Monica, United States
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    Premiersoft is a top-tier mobile app development company based in Santa Monica, CA, dedicated to building high-quality, user-centric apps for iOS and Android.
    Mobile App Development
    • 51-100 Members
    • $50 - $99/hr
    • $10,000 to $25,000
  • Asymm

    Asymm

    Solana Beach, United States
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    Asymm is a leading software development, mobile app development, product design, user experience, and web development company located in Solana Beach, CA. Our team of experts is dedicated to providing innovative and high-quality solutions to our clients.
    Mobile App Development, Web Development, Software Development, User Experience
    • 21-50 Members
    • $50 - $99/hr
    • $25,000 to $50,000
  • Pravaah Consulting Inc

    Pravaah Consulting Inc

    Dublin, United States
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    Pravaah Consulting Inc is a premier technology consulting firm based in Dublin, CA. We specialize in eCommerce development, software development, mobile app development, artificial intelligence, and other innovative technologies.
    Mobile App Development, Software Development, eCommerce Development, Artificial Intelligence
    • 21-50 Members
    • $50 - $99/hr
    • $5,000 to $10,000
  • IM Republic, Inc

    IM Republic, Inc

    San Francisco, United States
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    IM Republic, Inc is a leading technology company based in San Francisco, CA. Our team of experts specializes in providing top-notch eCommerce development, Mobile app development, User experience, Web development and Software development services to businesses of all sizes.
    Mobile App Development, Software Development, Web Development, eCommerce Development
    • 21-50 Members
    • $50 - $99/hr
    • $5,000 to $10,000
  • TheoremOne

    TheoremOne

    Los Angeles, United States
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    TheoremOne, headquartered in Los Angeles, CA, is a technology company that specializes in a wide range of services to help businesses thrive in the digital world.
    Mobile App Development, Software Development, Digital Strategy, Consulting
    • 201-500 Members
    • $150 - $199/hr
    • $100,000 to $250,000
  • SF AppWorks

    SF AppWorks

    San Francisco, United States
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    Located in the heart of San Francisco, SF AppWorks is a cutting-edge technology company that specializes in digital strategy and development. With a team of highly skilled professionals, we offer a wide range of capabilities to help businesses achieve their digital goals.
    Mobile App Development, Software Development, User Experience, Web Development
    • 51-100 Members
    • $50 - $99/hr
    • $10,000 to $25,000
  • Nearsure

    Nearsure

    Los Angeles, United States
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    Nearsure is a premier technology company based in Los Angeles, CA, providing innovative solutions in mobile app development, web development, software development, and managed services.
    Mobile App Development, Staff Augmentation, Digital Strategy, Managed Services
    • 201-500 Members
    • $25 - $49/hr
    • $25,000 to $50,000
  • Turing

    Turing

    Palo Alto, United States
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    Turing, headquartered in Palo Alto, CA, is a cutting-edge technology company that specializes in providing innovative solutions to businesses worldwide.
    Mobile App Development, Artificial Intelligence, Software Development, Staff Augmentation
    • 201-500 Members
    • $50 - $99/hr
    • $50,000 to $75,000
  • Nimi

    Nimi

    Oakland, United States
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    Nimi, based in Oakland, CA, is a leading technology solutions provider dedicated to empowering businesses with innovative digital services. At Nimi, we pride ourselves on delivering cutting-edge solutions tailored to meet the unique needs of our clients.
    Mobile App Development, Web Development, Software Development, Testing
    • 21-50 Members
    • $10 - $24/hr
    • $10,000 to $25,000
  • Sunrise Integration

    Sunrise Integration

    Los Angeles, United States
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    Sunrise Integration is a leading tech company based in Los Angeles, CA, dedicated to providing innovative solutions to businesses worldwide. Our team prides itself on delivering top-notch services tailored to meet the unique needs of each client.
    Mobile App Development, eCommerce Development, Web Development, User Experience
    • 21-50 Members
    • $100 - $149/hr
    • $10,000 to $25,000
  • Upspire Labs

    Upspire Labs

    San Jose, United States
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    Upspire Labs is a cutting-edge technology company based in San Jose, CA, specializing in a wide range of innovative services to help businesses thrive in the digital world. Our team of experts is dedicated to providing top-notch solutions to meet your unique needs.
    Mobile App Development, User Experience, eCommerce Development, Web Development
    • 2-10 Members
    • $200 - $300/hr
    • $25,000 to $50,000
  • ParkerWhite Brand Interactive

    ParkerWhite Brand Interactive

    Encinitas, United States
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    Located in the vibrant city of Encinitas, CA, ParkerWhite Brand Interactive is a leading creative agency that specializes in a wide range of services to help businesses thrive in the digital world.
    Mobile App Development, Software Development, User Experience, Web Design
    • 2-10 Members
    • $100 - $149/hr
    • $25,000 to $50,000
  • CloudFlex

    CloudFlex

    Los Angeles, United States
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    CloudFlex, based in Los Angeles, CA, is your premier partner for cutting-edge technology solutions. With a passion for innovation and a commitment to excellence, we empower businesses to thrive in the digital landscape.
    Mobile App Development, Software Development, Artificial Intelligence, DevOps
    • 21-50 Members
    • $25 - $49/hr
    • $10,000 to $25,000
  • AE Studio

    AE Studio

    Los Angeles, United States
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    AE Studio is a cutting-edge tech company based in the vibrant city of Los Angeles, CA. We pride ourselves on being at the forefront of innovation, providing top-notch solutions to meet your digital needs.
    Mobile App Development, Web Development
    • 51-100 Members
    • $200 - $300/hr
    • $100,000 to $250,000
  • Beyond Enterprizes

    Beyond Enterprizes

    Los Angeles, United States
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    Beyond Enterprizes is a leading tech firm based in the vibrant city of Los Angeles, CA. At Beyond Enterprizes, we are dedicated to pushing the boundaries of innovation and excellence in the digital realm.
    Mobile App Development
    • 21-50 Members
    • $50 - $99/hr
    • $10,000 to $25,000
  • EffectiveSoft

    EffectiveSoft

    San Diego, United States
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    EffectiveSoft, based in sunny San Diego, CA, is a leading technology company dedicated to providing innovative software solutions tailored to meet your business needs.At EffectiveSoft, we pride ourselves on our commitment to excellence and customer satisfaction.
    Mobile App Development
    • 201-500 Members
    • $50 - $99/hr
    • $25,000 to $50,000
  • CitrusBits

    CitrusBits

    Los Angeles, United States
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    CitrusBits is a cutting-edge technology company based in the vibrant city of Los Angeles, CA. Specializing in development and mobile app development, we are dedicated to providing innovative solutions that cater to the ever-evolving digital landscape.
    Mobile App Development
    • 51-100 Members
    • $100 - $149/hr
    • $25,000 to $50,000
  • 47Billion

    47Billion

    Santa Clara, United States
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    Located in the bustling tech hub of Santa Clara, CA, 47Billion is a leading company specializing in a wide range of innovative services to cater to the digital needs of businesses.
    Mobile App Development, Web Development
    • 51-100 Members
    • $25 - $49/hr
    • $5,000 to $10,000
  • Data Monsters

    Data Monsters

    Palo Alto, United States
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    Data Monsters is a cutting-edge technology company based in Palo Alto, CA, specializing in a wide range of services to meet the diverse needs of our clients.
    Mobile App Development, Web Development
    • 51-100 Members
    • $100 - $149/hr
    • $25,000 to $50,000
  • imaga

    imaga

    San Mateo, United States
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    Imaga is a cutting-edge technology company based in San Mateo, CA, dedicated to providing top-notch development services to clients worldwide.
    Mobile App Development
    • 51-100 Members
    • $25 - $49/hr
    • $25,000 to $50,000
  • RemoteReps

    RemoteReps

    Encinitas, United States
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    RemoteReps, located in Encinitas, CA, is a leading technology company that specializes in a wide range of services to help businesses thrive in the digital world.
    Mobile App Development, Web Development, Product Design
    • 1001-2000 Members
    • $10 - $24/hr
    • < $5,000
  • Matellio

    Matellio

    San Jose, United States
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    Matellio is a pioneering tech company based in San Jose, CA, dedicated to transforming businesses through innovative solutions. With a commitment to excellence, we pride ourselves on delivering cutting-edge services that cater to the evolving needs of our clients.
    Mobile App Development, IoT Services, Staff Augmentation, Web Development
    • 201-500 Members
    • $50 - $99/hr
    • $100,000 to $250,000
  • LITSLINK

    LITSLINK

    Palo Alto, United States
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    LITSLINK, located in the heart of Palo Alto, CA, is a cutting-edge technology company that specializes in a wide range of services to meet the digital needs of businesses in today's fast-paced world.
    Mobile App Development, Web Development, User Experience, Blockchain
    • 201-500 Members
    • $50 - $99/hr
    • $5,000 to $10,000
  • Altoros

    Altoros

    Pleasanton, United States
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    Altoros is a leading technology company based in Pleasanton, CA, specializing in a wide range of services to help businesses thrive in the digital world.
    Mobile App Development, Software Development, Web Development, Staff Augmentation
    • 201-500 Members
    • $50 - $99/hr
    • $25,000 to $50,000
  • Ptolemay

    Ptolemay

    Walnut, United States
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    Ptolemay is a dynamic tech company based in Walnut, CA. We pride ourselves on delivering innovative solutions that empower businesses to thrive in the digital age.At Ptolemay, we specialize in a range of services tailored to meet the diverse needs of our clients.
    Mobile App Development, Software Development
    • 51-100 Members
    • $50 - $99/hr
    • $25,000 to $50,000
  • Postindustria

    Postindustria

    Los Angeles, United States
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    Postindustria is a cutting-edge technology company based in the vibrant city of Los Angeles, CA. Specializing in Mobile App Development, Web Development, and Software Development, we are dedicated to providing innovative solutions to help businesses thrive in the digital world.
    Mobile App Development, Web Development
    • 51-100 Members
    • $100 - $149/hr
    • $25,000 to $50,000
  • JetRuby Agency

    JetRuby Agency

    San Francisco, United States
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    JetRuby Agency, located in San Francisco, CA, is a leading technology company offering a wide range of services to meet the diverse needs of businesses in the digital world.
    Mobile App Development, Web Development, Software Development, Staff Augmentation
    • 51-100 Members
    • $25 - $49/hr
    • $50,000 to $75,000
  • Uniwebb Software

    Uniwebb Software

    El Dorado Hills, United States
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    Uniwebb Software is a leading technology company based in El Dorado Hills, CA, offering a wide range of innovative services to help businesses thrive in the digital age.
    Mobile App Development, Software Development, Web Development, Big Data & BI
    • 51-100 Members
    • $25 - $49/hr
    • $5,000 to $10,000
  • Spartan

    Spartan

    Los Angeles, United States
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    Spartan is a cutting-edge technology company based in Los Angeles, CA, specializing in a wide range of services to help businesses thrive in the digital world.
    Mobile App Development, IoT Services, Web Development
    • 51-100 Members
    • $50 - $99/hr
    • $25,000 to $50,000
  • BitCot --Mobile and Web App Development

    BitCot --Mobile and Web App Development

    San Diego, United States
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    BitCot is a premier Mobile and Web App Development company based in San Diego, CA. Our team of experts specializes in providing a wide range of services to help businesses thrive in the digital world.
    Mobile App Development, Software Development, eCommerce Development, Cyber Security
    • 51-100 Members
    • $25 - $49/hr
    • $10,000 to $25,000
  • Tap Clinic

    Tap Clinic

    Half Moon Bay, United States
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    Welcome to Tap Clinic, your trusted partner in digital innovation located in the serene Half Moon Bay, CA. At Tap Clinic, we are passionate about crafting exceptional digital solutions that elevate your business to new heights.
    Mobile App Development, User Experience
    • 21-50 Members
    • $150 - $199/hr
    • $100,000 to $250,000
  • CodeNoise

    CodeNoise

    San Diego, United States
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    CodeNoise is a leading tech company based in San Diego, CA, dedicated to crafting innovative digital solutions that drive business growth. With a passion for excellence, we blend creativity and expertise to deliver top-notch services tailored to meet our clients' unique needs.
    Mobile App Development, Software Development
    • 2-10 Members
    • $100 - $149/hr
    • $5,000 to $10,000
  • Metal Toad

    Metal Toad

    Los Angeles, United States
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    Metal Toad is a cutting-edge technology company based in the vibrant city of Los Angeles, CA. With a passion for innovation and a commitment to excellence, we offer a wide range of services designed to meet the diverse needs of our clients.
    Mobile App Development, Cloud Computing, Software Development, IT Support
    • 51-100 Members
    • $150 - $199/hr
    • $25,000 to $50,000
  • WellomyTech

    WellomyTech

    Corona, United States
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    WellomyTech, located in Corona, CA, is a cutting-edge technology company at the forefront of innovation. Our comprehensive range of services is designed to meet the evolving needs of businesses in today's digital landscape.
    Mobile App Development, Artificial Intelligence, Managed Services, Software Development
    • 2-10 Members
    • $50 - $99/hr
    • < $5,000
  • PreludeSys

    PreludeSys

    Irvine, United States
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    PreludeSys is a cutting-edge technology company based in Irvine, CA, dedicated to providing innovative solutions that empower businesses to thrive in the digital age.
    Mobile App Development, Cloud Computing, Artificial Intelligence, DevOps
    • 201-500 Members
    • $100 - $149/hr
    • $5,000 to $10,000

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Mobile App Development Company in California by City

Los Angeles

Mobile App Development Company in Los Angeles

33 Companies for Mobile App Development Services
San Francisco

Mobile App Development Company in San Francisco

24 Companies for Mobile App Development Services

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