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Country: United States
State: California
Industry: Advertising & marketing

Best Mobile App Development Companies for Ad Agencies in California

    Featured Providers

    What are Featured Providers?
  • The NineHertz

    The NineHertz

    Awarded#1 - Mobile App, Web & Software Company

    $25,000+
    $25 - $49 / hr
    250 - 999
    Cincinnati, OH
    Service Focus

    “They keep a great continuity of what they do.”

    • IT Business Analyst, Endless Africa Ltd.
  • Futured

    Futured

    Mobile development company

    $50,000+
    $50 - $99 / hr
    50 - 249
    Brno, Czech Republic
    Service Focus

    "Their knowledge and expertise in developing apps is extended."

    • Senior Solution Analyst, Telecommunication Company
  • App Makers USA

    App Makers USA

    Top US Mobile & Web App Development Agency

    $10,000+
    $50 - $99 / hr
    10 - 49
    Los Angeles, CA
    Service Focus

    "What sets App Makers USA apart was their deep understanding of our business needs."

    • Manager, The Home Depot
  • Blupalms

    Blupalms

    Top Quality, Timeline Focused, Long Term Ally

    $1,000+
    $50 - $99 / hr
    10 - 49
    Los Angeles, CA
    Service Focus

    "What set them apart was their remarkable dedication and hands-on approach."

    • Co-Founder, Mobile App Publishing Company
  • Falcon Marketing

    Falcon Marketing

    Web Development and Online Marketing Company

    $5,000+
    $50 - $99 / hr
    10 - 49
    Los Angeles, CA
    Service Focus

    "The team's professionalism, expertise, and dedication to our success have made them an invaluable partner."

    • CIO, Longwood Management Corp
  • Featured Providers

    What are Featured Providers?
  • datarockets

    datarockets

    We develop world-class products so you can grow

    $25,000+
    $50 - $99 / hr
    10 - 49
    Toronto, Canada
    Service Focus

    “Their team is probably the best I’ve seen in outsourcing agencies.”

    • Senior Product Manager, Alternative Data Research Firm
  • Jackrabbit Mobile

    Jackrabbit Mobile

    Industry leaders in bespoke app development

    $10,000+
    $100 - $149 / hr
    10 - 49
    Austin, TX
    Service Focus

    "They were creative and ultimately exceeded my expectations."

    • Manager, iREP Agency
  • Effectus Software

    Effectus Software

    Excellence. Innovation. Expertise.

    $25,000+
    $50 - $99 / hr
    50 - 249
    Montevideo, Uruguay
    Service Focus

    "I would say that I also feel like they genuinely want us to succeed and give us the best product possible."

    • Founder, Curiosity App Provider
  • Ripe Media

    Ripe Media

    Your marketing, branding, design and dev partner

    $10,000+
    $100 - $149 / hr
    2 - 9
    Los Angeles, CA
    Service Focus

    "We had a collaborative relationship. This kind of back and forth often gets lost when working with larger agencies."

    • Co-Owner, Transportation and Tour Co.
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  • Pacific Codeline LLC

    Pacific Codeline LLC

    Reliable, Experienced, 100% U.S. based.

    $1,000+
    $100 - $149 / hr
    2 - 9
    San Clemente, CA
    Service Focus

    "I've been particularly impressed with the fast and clear communication."

    • General Manager, Lettering.com Inc
  • PlatformXR

    PlatformXR

    Dynamic AR/VR Application Development

    $10,000+
    $100 - $149 / hr
    2 - 9
    San Diego, CA
    Service Focus

    "Their commitment to understanding our vision and making it a reality was evident at every step of the project."

    • Owner, Automation Solutions Company
  • Tepia

    Tepia

    Invested in your success

    $50,000+
    $150 - $199 / hr
    10 - 49
    Costa Mesa, CA
    Service Focus

    "I'm amazed by their ability to simplify everything into layperson's terms so I can understand the process."

    • Founder, Social Media Platform
  • BairesDev

    BairesDev

    🟠 Software Outsourcing & Dev | 500 Active Clients

    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    San Francisco, CA
    Service Focus

    "They always had something solid and impressive to show."

    • Co-Founder & CTO, Freeplay
  • TouchZen Media

    TouchZen Media

    Award wining mobile app design and development

    $5,000+
    $50 - $99 / hr
    2 - 9
    Los Angeles, CA
    Service Focus

    "The whole project was delivered as expected, and we fully trusted their ability throughout."

    • CEO, Coconut Bowls & Vegan Bowls
  • Bellwood

    Bellwood

    Excellence, Built Together #BellwoodBuilt

    $25,000+
    $150 - $199 / hr
    10 - 49
    Gold River, CA
    Service Focus

    "The team is serious about their craft, which is much appreciated by the client."

    • Founder & CEO, Rainbook
  • Kwanso LLC

    Kwanso LLC

    A Custom Software Development Shop

    $25,000+
    $25 - $49 / hr
    50 - 249
    San Francisco, CA
    Service Focus

    "I’m impressed with their ability to turn my vision into something real and tangible."

    • Founder, Path Forward Formulator, LLC
  • Fifth

    Fifth

    Web and Mobile App Development

    $50,000+
    $25 - $49 / hr
    10 - 49
    Los Angeles, CA
    Service Focus

    "Fifth is the most responsive vendor I have ever worked with. They are dedicated and professional."

    • Customer Success Manager, Google Cloud Security
  • Lexis Solutions

    Lexis Solutions

    Your Ideas – Our Solutions

    $5,000+
    $25 - $49 / hr
    10 - 49
    Los Angeles, CA
    Service Focus

    "Their skill to really dive deep into customer requirements and vision needs be mentioned positively, as well."

    • Business Development Manager, OnnoPlus GmbH
  • Cheetah Agency

    Cheetah Agency

    We're Reimagining Everything.

    $50,000+
    $200 - $300 / hr
    50 - 249
    Los Angeles, CA
    Service Focus

    "The commitment to quality was palpable, not only in the final deliverables but also in the processes they followed."

    • CMO, Just Soap Co.
  • Closeloop Technologies

    Closeloop Technologies

    Bringing awesome ideas to life

    $25,000+
    $25 - $49 / hr
    50 - 249
    Mountain View, CA
    Service Focus

    "The depth Closeloop goes to understand our problems and help us come up with the ideal solutions is above and beyond."

    • COO, Premier Talent Partners
  • Utility

    Utility

    AWARD-WINNING MOBILE DESIGN & DEVELOPMENT AGENCY

    $50,000+
    $100 - $149 / hr
    50 - 249
    Los Angeles, CA
    Service Focus

    "What was most impressive was probably their speed and skills."

    • Director of Creative Strategy, Sports Content Company
  • OVERCODE

    OVERCODE

    🚀 Web & Software Development and UI/UX Design

    $10,000+
    $50 - $99 / hr
    50 - 249
    San Francisco, CA
    Service Focus

    "Their exceptional attention to detail and commitment to completing the project on time and within budget."

    • President, Voga Coffee, Inc.
  • Sigma Software Group

    Sigma Software Group

    Your Reliable Tech Partner

    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    Saratoga, CA
    Service Focus

    “I had a great experience working with them. We were able to recruit a lot of brilliant engineers in a very fast time.”

    • Director of Software Engineering, Verizon Media
  • Overturn Technologies

    Overturn Technologies

    Overturn your customer's digital experience

    $10,000+
    $25 - $49 / hr
    10 - 49
    Los Angeles, CA
    Service Focus

    "They put our customers in mind and thought of ideas to improve the app to help our users."

    • Founder, Mash Inc.
  • Siddhi Infosoft

    Siddhi Infosoft

    500+ Clients From Startups to Fortune 500

    $5,000+
    $25 - $49 / hr
    50 - 249
    San Francisco, CA
    Service Focus

    "The team was always asking questions to make sure things were correct."

    • Owner, 3C Publications LLC
  • Coding Pixel

    Coding Pixel

    Driven by Experience, Fueled by Innovation

    $10,000+
    $100 - $149 / hr
    50 - 249
    Los Angeles, CA
    Service Focus

    "I was glad to find a developer willing to work with me to achieve exactly what I needed and within my budget."

    • President, Border Crossing Law Firm
  • Nemomakes

    Nemomakes

    Inspiring users and transforming brands.

    $5,000+
    $100 - $149 / hr
    10 - 49
    Walnut Creek, CA
    Service Focus

    "Nemomakes approach to design makes complex products and services seem simple."

    • CEO, Arena
  • Webiotic

    Webiotic

    WE BUILD APPS PEOPLE LOVE (100% IDEA PROTECTION)

    $5,000+
    $100 - $149 / hr
    50 - 249
    Los Angeles, CA
    Service Focus

    "The level of attention that Ken gave us was just above and beyond anything we expected."

    • Member, Pet Social Media Network
  • Studio 12

    Studio 12

    We develop software and we call you back

    $5,000+
    $100 - $149 / hr
    10 - 49
    Riverside, CA
    Service Focus

    "They were able to adapt to my requirements and be flexible enough to deliver the quality measures I asked for."

    • Founder & CEO, Monocle Health Data
  • Hylink Digital

    Hylink Digital

    Think Hylink | Think Dynamic

    $5,000+
    $50 - $99 / hr
    50 - 249
    Santa Monica, CA
    Service Focus

    “Hylink was professional, and they knew their industry quite well.”

    • Director, Digital Payments Think Tank
  • Sweetcode Lab Inc.

    Sweetcode Lab Inc.

    Your Business Goals achieved with Design

    $1,000+
    $50 - $99 / hr
    10 - 49
    Lincoln, CA
    Service Focus

    "They are clearly experienced and efficient."

    • Head of Sales & Marketing, Foliolens Inc
  • Bixly

    Bixly

    Dedicated programmers ready to help you now

    $25,000+
    $50 - $99 / hr
    10 - 49
    Fresno, CA
    Service Focus

    "We worked with Bixly in two sprints."

    • President, Magpie Health Analytics
  • HypeLife Brands

    HypeLife Brands

    Helping B2C Startups Reach Millennials | EST. 2001

    $75,000+
    $150 - $199 / hr
    2 - 9
    Oceanside, CA
    Service Focus

    “They take everything seriously and contribute as if they were a part of our team.”

    • Founder, HUDL Music
  • Scalio

    Scalio

    Tech forward. Human focused.

    Undisclosed
    $150 - $199 / hr
    50 - 249
    San Francisco, CA
    Service Focus

    "From beginning to end project management is fast and transparent."

    • COO, Divy Rewards
  • Prestige Development Group

    Prestige Development Group

    Innovative Leaders in Disruptive Industries

    $10,000+
    $50 - $99 / hr
    10 - 49
    Sacramento, CA
    Service Focus

    "Their workflow was super effective, as it helped us hire people in a short amount of time."

    • Owner, SaaS Company
  • Futurealiti

    Futurealiti

    Ideas into Reality

    $5,000+
    $100 - $149 / hr
    50 - 249
    Los Angeles, CA
    Service Focus

    "They offered high-level Unreal graphics at an affordable price."

    • Project Coordinator, Onecall
  • Uniwebb Software

    Uniwebb Software

    AI/ML Chatbot Solutions |CV| |NLP | Mobile | Web

    $25,000+
    Undisclosed
    10 - 49
    Folsom, CA
    Service Focus

    “They’re constantly looking for feedback to ensure deliverables meet my needs.”

    • President, 3D FIT
  • Fishermen Labs

    Fishermen Labs

    Top Augmented Reality & Virtual Reality Agency

    $25,000+
    $150 - $199 / hr
    10 - 49
    Irvine, CA
    Service Focus

    “Both our client and internal team were very happy with the VR experience Fishermen Labs designed.”

    • Producer, Minds + Assembly
  • AppTecHub

    AppTecHub

    Hire web & mobile app developers at $2399/mo flat

    $5,000+
    < $25 / hr
    1,000 - 9,999
    San Francisco, CA
    Service Focus

    "They've made my work much easier in developing the app and addressing my issues."

    • Co-Founder, Autowash Today
  • Lightspace

    Lightspace

    Branding, design and development agency.

    $5,000+
    $50 - $99 / hr
    2 - 9
    San Diego, CA
    Service Focus

    "We did not have one request that the team was not able to deliver on."

    • Owner, Keep Bars
  • PhD Labs

    PhD Labs

    Perfectly designed to help start-ups succeed

    $10,000+
    $50 - $99 / hr
    10 - 49
    Santa Monica, CA
    Service Focus

    “They were efficient and had good communication, making more slides than what we agreed upon.”

    • Crop Adviser, Agricultural Consulting Company
  • Interactivism

    Interactivism

    UX/UI Design, Research & Software Development

    $10,000+
    $150 - $199 / hr
    2 - 9
    Pasadena, CA
    Service Focus

    "We were most impressed with their top-notch design language and UI/UX skills."

    • SVP of Product Development, Zefr
  • Marker Seven

    Marker Seven

    Helping Brands Navigate the Web

    Undisclosed
    $150 - $199 / hr
    10 - 49
    San Francisco, CA
    Service Focus

    "We have been able to track client usage and we’ve had over 100% increase."

    • Group Manager, Medical Communications Company
  • $1,000+
    $25 - $49 / hr
    2 - 9
    Inglewood, CA
    Service Focus

    "They’re humble and excellent to communicate with."

    • Owner, Market
  • I-Tul Design & Software, Inc.

    I-Tul Design & Software, Inc.

    Software Design & Development (Web & Mobile)

    $1,000+
    $100 - $149 / hr
    10 - 49
    Roseville, CA
    Service Focus

    "We were well-pleased with I-Tul Design & Software, Inc.'s development work."

    • CEO, Reflective Performance, Inc.
  • Dr Developers

    Dr Developers

    CHANGING THE FUTURE HELPING YOU EVOLVE

    $10,000+
    $50 - $99 / hr
    10 - 49
    Sacramento, CA
    Service Focus

    "Their professionalism, team management, expertise, and young and energetic staff are the key factors that impressed me…"

    • CEO, HubDigit, LLC
  • Wellnuts

    Wellnuts

    Scalable IT-solutions

    $10,000+
    $50 - $99 / hr
    10 - 49
    Newport Beach, CA
    Service Focus

    “Wellnuts’ communication was outstanding; they were great communicators.”

    • CEO, 3DTeleprint
  • QualiLogic, LLC

    QualiLogic, LLC

    A Better Commitment

    $1,000+
    < $25 / hr
    2 - 9
    Los Angeles, CA
    Service Focus

    "Their ability to quickly understand the nature of the contents and our needs were impressive."

    • Director of Network Management, Care Connectors Med Group
  • Be Unicorn

    Be Unicorn

    Product design, development and video production

    $5,000+
    $50 - $99 / hr
    10 - 49
    San Francisco, CA
    Service Focus

    “They created a beautiful and simple UX/UI design.”

    • CEO, Timeguide
  • GoSolve LLC

    GoSolve LLC

    We guide you through digital transformation

    $25,000+
    $50 - $99 / hr
    50 - 249
    San Francisco, CA
    Service Focus

    “They put a lot of effort into API structuring and building the right architecture, not just writing the code.”

    • CPO & CTO, C3 by SBE
  • Custom Software Solutions, Inc

    Custom Software Solutions, Inc

    US Based Software Design, Development & Marketing

    $10,000+
    $100 - $149 / hr
    10 - 49
    Irvine, CA
    Service Focus

    "They are more organized than most of the other providers we’d used in the past."

    • Founder, G&M Compliance
  • Merx Forum Inc

    Merx Forum Inc

    Coding the Future of Your Business ⭐️⭐️⭐️⭐️⭐

    $5,000+
    $50 - $99 / hr
    50 - 249
    Los Angeles, CA
    Service Focus

    "They listened well and made sure everything we needed was taken care of quickly and well."

    • Owner, Dental Clinic
  • American Webs Master

    American Webs Master

    American Webs Master

    $1,000+
    $200 - $300 / hr
    50 - 249
    Sacramento, CA
    Service Focus

    "They were creative, smart, and extremely patient with a novice like me."

    • Director, Praroha Yoga Studio
  • TulaCo

    TulaCo

    Building, launching & scaling successful Startups

    $50,000+
    $50 - $99 / hr
    50 - 249
    Santa Monica, CA
    Service Focus

    We are TulaCo, a software development company based in LA, USA. We use our industry expertise & experience to help companies get their products off the ground.
    With a team of 200+ engineers, we…

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  • HokuApps

    HokuApps

    Accelerate your digital transformation journey

    $10,000+
    Undisclosed
    250 - 999
    Beverly Hills, CA
    Service Focus

    HokuApps is the fastest growing rapid application development platform that enables organizations to simplify and extend business apps by modernizing and streamlining any process of the business.…

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  • Ace Infoway

    Ace Infoway

    "GO-TO" Technology Partner

    Undisclosed
    < $25 / hr
    250 - 999
    Los Angeles, CA
    Service Focus

    Ace Infoway has been helping small and medium enterprises, agencies, and startups since 1999. Over the years, we’ve emerged as a preferred “GO-TO” technology partner for our…

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