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.

United States × California ×
  • Succeed Without (L) imitations

    Softermii (https://www.softermii.com/) is an outsourcing/outstaffing company with more than 8 years of experience in web and mobile application development with a team of more than 120 specialists from 6 countries...

    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    22 Projects Listed

    Softermii Services

    • Mobile App Development
    • Web Development
    • Software Development
    • UI/UX Design
    • Blockchain
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Dollar Shave Club
    • Hollar
    • JibJab
    • Vidme
    • HIPAA Video
    • Onradpad
    • DogVacay
    • Cococure
    • DronBase
    • Rently
    Data sourced from the agency's DesignRush profile

    Softermii Reviews & Testimonials

    • Kwesi Peyna
      Kwesi Peyna Owner & CEO at Luciid
      5.0

      Web Development Review from Kwesi Peyna

      Luciid expresses satisfaction with Softermii's comprehensive capabilities and acknowledges that it excels in all departments necessary for successful project completion. Softermii demonstrates a well-planned process to adhere to deadlines and budgets, delivering a robust project management experience. Luciid also commends Softermii's adeptness in incorporating all necessary elements into the project (Verified via email).

    • Undisclosed
      Undisclosed CTO at Mediconnect
      5.0

      Mobile App Development Review from Undisclosed

      Softermii impressed us with its willingness and flexibility to work with our internal processes and employees. Through its knowledge and technical expertise, the Softermii team delivered a final product according to specifications. Softermii followed an agile methodology and showcased tremendous flexibility and dedication in ensuring a seamless customer experience. Its team also listened to the instructions well.

    • Undisclosed
      Undisclosed CFO at SmartStart
      5.0

      Web Development Review from Undisclosed

      Softermii was truly dedicated and committed to the project. We recorded 1,296,000 in-app transactions and connected 3,000 properties to the platform two months after launching the app. Also, we gained around 24,000 subscribers. Softermii was committed to the project with its seamless workflow, support, and professional resources.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Accelerate Your Roadmap & Drive Innovation

    At Rootstrap, we help companies scale people, processes, and products through outcome-driven development. We’ve helped launch more than 750+ digital products with more than 100 million combined downloads...

    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $87/hr
    Portfolios Count
    8 Projects Listed

    Rootstrap Services

    • Mobile App Development
    • Software Development
    • Web Development
    • AI Development
    • Software Testing
    • Blockchain
    • Web Design
    • Staff Augmentation
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • WalletJoys
    • MasterClass
    • Ownable
    • Generis
    • TONY ROBBINS COACHING EMPIRE
    • Merry Jane
    • Google Opus
    • Globalization Partners
    Data sourced from the agency's DesignRush profile

    Rootstrap Reviews & Testimonials

    • Bridget Garcia
      Bridget Garcia Chief Marketing Officer at Undisclosed
      4.0

      Enterprise Review from Bridget Garcia

      We needed a new website for our business and we knew it was time to update the design and make it more user friendly. Rootstrap helped us create our site with all of the latest technology and they were very flexible in terms of our requests. Award winning work! Kudos.

    • Ori Goldman
      Ori Goldman Co-Founder at Loftey
      5.0

      Web Development Review from Ori Goldman

      When I was looking to build my MVP I spoke to about 10 shops. Little did I know that I would still be working with that same company over 5 years later. Rootstrap built our MVP and we have stuck with them ever since. Through multiple pivots, design changes, thousands of implemented features, we still feel lucky that we found them 5 years ago.

    • Pete Ghiorse
      Pete Ghiorse CEO/Founder at GiveTide
      5.0

      HTML5 Review from Pete Ghiorse

      Rootstrap is the real deal. We've worked with them on our app from day one. From the first napkin sketch through V2 of our app, Rootstrap has been one of the most reliable value-producing companies I've ever worked with.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Vention

    VerifiedVerified by the DesignRush team for authenticity and credibility.

    Engineering peace of mind

    At Vention, unparalleled customer care isnt just a promise its our mission. We blend personalized experience, unwavering attention to detail, and a genuine passion for your business, ensuring that every aspect of our collaboration is tailored to your success...

    Location
    San Francisco, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    15 Projects Listed

    Vention Services

    • Software Development
    • Staff Augmentation
    • Mobile App Development
    • Software Testing
    • Web Development
    • Blockchain
    • AI Development
    • Cloud Consulting
    • CRM Consulting
    • Cybersecurity
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • IBM
    • PayPal
    • Cuvva
    • Costa Coffee
    • Memrise
    • Urban
    • Tailored Dog Food Delivery
    • RealVNC
    • Label on a Cable
    • ClassPass
    Data sourced from the agency's DesignRush profile

    Vention Reviews & Testimonials

    • Lee Tupper
      Lee Tupper CTO at Remotiv (formerly Financial Soundings)
      3.8

      Mobile App Development Review from Lee Tupper

      Vention has delivered excellent design prototypes and accurate time estimates. The app is still in beta mode, and the partnership with [...] Vention will [continue] until the release of the next version. Vention is a reliable team that offers quality service. (Verified via email)

    • Jon Wade
      Jon Wade CTO & Founder at Union54
      5.0

      Staff Augmentation Review from Jon Wade

      Vention’s efforts allowed the successful development of the product, resulting in new customers. They provided backend developers, business analysts, UI designers, and QA testers to develop our solution. Vention cultivated a seamless partnership through constant updates and a collaborative approach. Overall, their team’s well-rounded expertise was impressive.

    • AJ Canty
      AJ Canty CTO and Co-Founder at Primer
      5.0

      Web Development Review from AJ Canty

      We’ve been working with Vention for quite some time and consider them an extension of our team, rather than an offshore vendor. We needed solid mobile developers to work with our in-house engineers to build our Primer SDKs on both mobile platforms. This was not a trivial thing as it required a lot of cross-functional communication, but the Vention team was up to the challenge. They quickly adopted the best practices we follow at Primer and proved to be effective and proactive.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • We Build Next-Gen Brands

    We are a Fremont, CA based web design and mobile application development company. You may look forward to us if your wish to convert your business into the Brand!!!!!!...

    Location
    Fremont, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000

    ISKPRO Services

    • Web Design
    • Mobile App Development
    • Web Development
    • eCommerce Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • PFA SOLUTION
    • CONSUMAR ACQUISITION
    • AGENTS CORNER
    Data sourced from the agency's DesignRush profile

    ISKPRO Reviews & Testimonials

    • Gregory Kohs 📊
      Gregory Kohs 📊 Owner at Research Biz, LLC
      5.0

      Web Design Review from Gregory Kohs 📊

      ISKPRO did a really nice job, right from the point of initial contact, through to the point of final deliverable -- plus they made a couple of follow-on recommendations for additional work that could benefit my business. But no "hard sell" on those items. Just how I like it. The team was especially patient with me, because due to some unforeseen interruptions to my schedule, I was not very prompt in keeping the project moving. But they patiently waited at ISKPRO, and I was not charged for any of these delays that I caused (even though I'm sure it was somewhat disruptive for their developer).All in all, a great job -- and their fees were about 60% less than what a local agency would have charged me to do the same work!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Innovate Your Web - PINT it!

    PINT, Inc. is a San Diego-based web development agency with 28 years of experience in creating innovative and modern websites. Our services include web development, system integrations, hosting, marketing, and creative design, all aimed at helping our clients connect with their customers...

    Location
    San Diego, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $10,000 - $25,000

    PINT Services

    • Mobile App Development
    • Software Development
    • Web Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • KLA-Tencor
    • Pure Bioscience
    • Sky Leasing
    • Abcore
    • Conatus Pharmaceuticals
    Data sourced from the agency's DesignRush profile

    PINT Reviews & Testimonials

    • Joon Goo
      Joon Goo Review from Google
      5.0

      Joon Goo's Review Sourced from Google

      I've had a great experience working with a team of professionals at PINT. Very satisfied with the finished product and look forward to engaging in future projects.

    • Jill Martin
      Jill Martin Review from Google
      5.0

      Jill Martin's Review Sourced from Google

      PINT has been great in helping us create a very user friendly and appetizing catering website. I’m sure we will be looking to them to help us with future projects.

    • Hiroko Ogawa
      Hiroko Ogawa Review from Google
      5.0

      Hiroko Ogawa's Review Sourced from Google

      The PINT team has been a great partner for Jackson Square Aviation. They are always responsive, quick and accurate on our web content update work, and we always have the right content in the right timing. Great people to work with!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Leverage World-class Talent

    Toptal is a highly respected network of elite talent available when needed. Our team of problem-solvers is committed to integrity, and leading companies turn to us for critical projects. We equip organizations with the tools to compete and succeed in a rapidly-evolving business world, boasting exceptional...

    Location
    San Francisco, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $50,000 & Up

    Toptal Services

    • Mobile App Development
    • VR/AR
    • Blockchain
    • Software Development
    • AI Development
    • Web Development
    • eCommerce Development
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Artsy
    • IDEO
    • Pfizer
    Data sourced from the agency's DesignRush profile
  • Experience-Driven Engineering to Digitally Transform Your Business To Stay Ahead.

    Experience-driven engineering to digitally transform your business to stay ahead. We understand your vision and help you build your thoughts into world-class software products. We work with businesses and individuals to help build world-class products and incubate them to grow. Trust us as your technology...

    Location
    Pleasanton, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr

    AeroQube Services

    • Mobile App Development
    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • AI Development
    • Software Development
    • Blockchain
    • VR/AR
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Pet Supplies 4 Less
    • HardyPaw
    • GoKid
    Data sourced from the agency's DesignRush profile
  • A Talented Offshore Development Team

    YouTeam is a revolutionary platform that enables businesses to build dedicated software development teams within 48 hours. Our expansive network of 400+ vetted dev shops, spanning 35 countries and three layers of independent skills verification via HackerRank for Work provide clients with unprecedented access...

    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000

    YouTeam Services

    • Software Development
    • Mobile App Development
    • Web Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Starsky Robotics
    • PwC
    • JustGiving
    • UCL.
    • Tide
    Data sourced from the agency's DesignRush profile
  • Results-Focused Methodology

    We are more than just a group of knowledgeable software developers. We are a company that provides product solutions, from concept to launch...

    Location
    Irvine, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000

    All Star Technology Services

    • UI/UX Design
    • Web Development
    • Mobile App Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Accelerated Care Plus
    • Paysafe
    • Better Dog Academy
    Data sourced from the agency's DesignRush profile
  • Digital Solutions With Personalized Service.

    Clap Creative is your next door tech firm in Los Angeles offering full-range web services under one roof. An experienced team of web professionals works to create custom internet solutions to meet your business goals. And when we say partners, we mean it!...

    Location
    Calabasas, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000

    Clap Creative Services

    • Web Design
    • Web Development
    • Mobile App Development
    • Graphic Design
    • eCommerce
    • eCommerce Development
    • SEO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Cricket All Stars
    • Beach Lifeguard
    • Urban Home Shop
    • Tile Circle
    • Newsbase Marketing
    • Doocare
    • Trusty tails
    • Fun Costume Shop
    • Bankrupt Films
    • Rylstone
    Data sourced from the agency's DesignRush profile

    Clap Creative Reviews & Testimonials

    • Jason Dunbar
      Jason Dunbar Review from Google
      5.0

      Jason Dunbar's Review Sourced from Google

      DK and the Clap Creative crew are just amazing. The responsiveness and turnaround are unimaginably fast. We have been with them for about a year or so now and they have made everything so simple for us. If you are looking for a solid company to help with your site maintenance, this is the one to go with!

    • Stephanie Yee
      Stephanie Yee Review from Google
      5.0

      Stephanie Yee's Review Sourced from Google

      Had the pleasure of working with DK at Clap Creative. We were very pleased with his responsiveness and ability to meet our requirements. We were very satisfied with his work and wish we discovered Clap Creative a long time ago to help us out. Highly skilled team, great service and affordable prices! We highly recommend Clap Creative and hope we can continue to work together.

    • Jennifer Sorcher
      Jennifer Sorcher Review from Google
      5.0

      Jennifer Sorcher's Review Sourced from Google

      I have had such an amazing experience while working with Clap Creative! DK has been helping us for a while now, and he has built our site so beautifully! Not only is he quick to answer and eager to get the job done, but he is also informative and respectful as well! You can tell that DK and his team know what they're doing, and I would recommend them to anyone and everyone! Whenever we have a small site glitch or SEO issue, they fix it within the hour! A very much needed quality in any web team! To sum it up, Clap Creative is one of the best web teams I have ever worked with!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

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