Top App Developers in California
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List of the Top California Mobile App Development Companies
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$10,000+$150 - $199 / hr10 - 49Serves CaliforniaServices provided
35% Mobile App Development45% Custom Software Development10% UX/UI Design +1 service10% Web DevelopmentSee all 14 projectsKingsmen Digital Ventures is a Mobile App Development company specializing in creating tailored solutions for various industries, including automotive, fitness, beauty, and sports. Reviews highlight a 100% positive feedback rate, with clients praising their timely delivery, effective project management, and cultural alignment. Around 75% of reviewers commend the team's understanding of industry-specific needs, contributing to the successful implementation of innovative mobile applications and systems.
2 of 2 reviews are 5 starsUnknown avg. project costRead 2 Recent ReviewsReviewed 2 times in the past 6 months
In recent reviews, Kingsmen Digital Ventures has received overwhelmingly positive feedback. Clients praised their responsiveness, timely delivery, and high-quality work. For instance, a director from CA Billing highlighted their competence in creating HIPAA-compliant data visualizations, which significantly improved operational efficiency. Similarly, a marketing specialist from HeartFlow commended their seamless collaboration and adherence to tight deadlines. Overall, clients expressed satisfaction with the company's professionalism and ability to meet project requirements without any noted areas for improvement.Was this helpful?
4 of 4 Mobile App Development reviews are 5 stars$200,000 – $999,999 avg. project costRead 4 ReviewsMobile App Development PROJECT HIGHLIGHT
Web & Mobile Experience for Automotive Broker
5.0 — Kingsmen Digital Ventures has built a web and mobile experience for an automotive broker. The goal is to build the connectors between the client's existing lending channels and new leasing and Read moreWas this helpful?
Industry Experience
Kingsmen Digital Ventures has demonstrated expertise across various industries, particularly in Medical, Automotive, Sports, and Business Services. Feedback highlights their strengths in delivering custom software solutions, maintaining responsive communication, and ensuring timely project delivery. Medical clients praised their ability to create HIPAA-compliant data visualizations and enhance user experiences. In Automotive, they facilitated significant financial transactions through innovative platforms. Overall, their impact is marked by improved operational efficiencies and enhanced customer satisfaction, making them a strong fit for technology-driven projects in these sectors.
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Financial services Medical Sports Automotive Wellness & Fitness Business services Healthcare Pharmaceuticals Consulting Other industriesWas this helpful?
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$10,000+$50 - $99 / hr250 - 999Serves CaliforniaServices provided
60% Mobile App Development30% Custom Software Development10% UX/UI DesignSee all 79 projectsDesignli is a mobile app development company excelling in creating prototypes and delivering high-quality iOS and Android applications. Reviews highlight their exceptional project management and expertise, with 100% of clients noting their responsiveness and ability to meet deadlines. Clients commend Designli's communication skills and innovative approach, making them a top choice for mobile software development needs.
3 of 3 reviews are 5 stars1 new review for Mobile App Development services$50,000 – $199,999 avg. project costRead 3 Recent ReviewsReviewed 3 times in the past 6 months
Recent client feedback for Designli highlights their impressive adaptability and commitment to client vision, particularly in developing modular platforms. Clients praised the team's responsiveness to bugs and their willingness to absorb additional costs during project overruns. For instance, one CEO noted that Designli exceeded expectations by delivering a functional MVP and providing free maintenance support. Overall, sentiment is highly positive, with clients recommending thorough planning for project scope to manage budgets effectively.Was this helpful?
37 of 37 Mobile App Development reviews are 5 stars1 new review for Mobile App Development in past 6 months$10,000 – $49,000 avg. project costRead 37 ReviewsMobile App Development PROJECT HIGHLIGHT
UX/UI Design for IT Company
5.0 — Designli has provided mobile app UX/UI design services for an IT company. The team has created the UX/UI design and wireframes using Figma. Designli has also developed a clickable prototype for the Read moreWas this helpful?
More responsive than most other service providers
Get in TouchDesignli is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
$1,700 Founders with a live product stuck by code or UX $93,450 Founders who want an MVP and a real business $93,450 Founders with a live product ready to scaleView PackagesTractionLab
TractionLab is Designli's 90-day plan for founders who want a software business real customers actually pay for. A dedicated product team ships your Version 1, gets a real human using it by Day 30, and drives toward your first dollar of revenue by Day 90. If we miss the Day 30 goal, Month 2 is on us.Was this helpful?
$25,000+$100 - $149 / hr50 - 249Serves CaliforniaServices provided
50% Mobile App Development40% Custom Software Development10% UX/UI DesignSee all 87 projectsGoji Labs is a distinguished firm specializing in Mobile App Development, alongside web and platform development services. Their reviews reveal consistent praise for their technical expertise, collaborative approach, and strong project management, with over 90% of reviews highlighting effective communication and responsiveness. Clients frequently commend their ability to translate complex ideas into functional applications, with particular emphasis on iOS and Android Development, ensuring project success and client satisfaction.
Reviews mention Exceeds expectations
Goji Labs has consistently exceeded client expectations across various projects. Notable feedback includes their exceptional project management, evidenced by on-time delivery and effective communication. Clients praised their technical expertise and collaborative spirit, describing them as an extension of their teams. One client highlighted Goji Labs' ability to adapt to evolving needs while maintaining focus on project goals. Overall, clients express high satisfaction, emphasizing the reliability, creativity, and commitment demonstrated throughout their engagements.-
Web-Based Trivia Game Development for Foreign Policy Org
5.0 Dec 10, 2024Not to mention, Goji Labs has had a very holistic process working with us to ensure they fulfill our core needs and align with our mission. They’ve demonstrated high competency with that throughout the project. Ultimately, they have truly exceeded our expectations.
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Website & UI/UX Redesign for Data & Intelligence Company
5.0 Sep 18, 2023The team truly excels in delivering outstanding results and creating a positive working relationship. They were super responsive to our needs and even managed to exceed our expectations. Goji Labs brought their A-game to the table, and it's safe to say we made the right choice by teaming up with them.
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UI/UX Design & Web Development for Software Dev Company
5.0 Oct 31, 2025Overall, the new web solution enhanced the client’s online visibility, usability, and lead generation, meeting and exceeding project goals. The team consistently went above and beyond to understand our vision and translate it into a high-performing digital solution. Their ability to combine technical expertise with a user-first mindset truly set them apart. We were particularly impressed by their problem-solving approach — rather than just executing tasks, they offered valuable insights and recommendations that improved the final product.
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Mobile & Web App Dev for Financial Literacy Foundation
5.0 Nov 13, 2025Goji Labs delivered exceptional work. The app is stable, intuitive, and aligned perfectly with our vision. Their team combined strong technical skills with a clear understanding of our educational goals, resulting in a product that exceeded expectations.
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iOS Development for Social Network Startup
5.0 May 6, 2020They exceed expectations and are great at taking directions and pivoting when needed. They work very quickly. They worked tirelessly to ensure we got what we needed. They provided regular updates and met all our deadlines. A lot of other companies aren’t nearly as transparent.
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Industry Experience
Goji Labs has demonstrated expertise across various industries, including Arts & Entertainment, Medical, Education, and Financial Services. Clients commend their strong communication, responsive project management, and collaborative approach. Specifically, in the Arts sector, they excelled in developing integrated platforms for music and film. In Medical, they delivered effective mobile solutions for blood donation scheduling. Overall, the sentiment across industries is positive, highlighting Goji Labs' ability to adapt and provide tailored solutions.
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Social Networking Arts, entertainment & music Automotive Information technology Research Nonprofit Sports Gaming Non-profit Consumer products & services Software Advertising & marketing Education Design Transportation Manufacturing Telecommunications Environmental Services Healthcare Business services IT Services Media Consulting Financial services Wellness & Fitness Other industries Hospitality & leisure Consumer Products Real estate Other IndustryWas this helpful?
More responsive than most other service providers
Get in TouchGoji Labs is responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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$25,000+$50 - $99 / hr250 - 999Serves CaliforniaServices provided
20% Mobile App Development10% AI Agents10% AI Consulting +6 services10% AI Development10% Application Testing10% Custom Software Development10% IoT Development10% UX/UI Design10% Wearable App DevelopmentSee all 33 projectsMercury Development is a leading mobile app development company specializing in iOS and Android development, IoT integration, and comprehensive mobile software engineering. With over 95% positive feedback, clients praise their detailed project management, technical expertise, and ability to deliver on time. Notably, 30% of reviewers commend their understanding of business needs, highlighting Mercury Development's role as a reliable partner.
5 of 6 reviews are 5 stars2 new reviews for Mobile App Development servicesUnknown avg. project costRead 6 Recent ReviewsReviewed 6 times in the past 6 months
In the last six months, client feedback for Mercury Development has been overwhelmingly positive, highlighting their strong project management and technical expertise. Clients praised their ability to meet deadlines and adapt to changing project requirements. For instance, a software architect noted the team's flexibility in pivoting project directions, which enhanced delivery frequency. Additionally, a CEO commended their detailed project management and seamless integration into their business processes. Overall, clients reported high satisfaction with the quality of deliverables and the collaborative nature of the partnership.Was this helpful?
14 of 14 Mobile App Development reviews are 5 stars2 new reviews for Mobile App Development in past 6 months$200,000 – $999,999 avg. project costRead 14 ReviewsMobile App Development PROJECT HIGHLIGHT
Web & Mobile App Development for Monitoring Services Company
5.0 — Mercury Development developed an online portal and mobile apps for a court-approved monitoring services company. The project included analysis, design, development, QA, and project management. Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have consistently praised Mercury Development for providing excellent value for money, highlighting their competitive pricing and high-quality deliverables. One client noted that their pricing fit within budget while ensuring a great cultural fit and alignment of values. Another emphasized that Mercury's work resulted in significant operational improvements and cost savings. Overall, feedback reflects a strong sentiment of satisfaction regarding the cost-effectiveness of their services, with many clients expressing willingness to continue partnerships due to the perceived value received.Was this helpful?
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UndisclosedUndisclosed250 - 999Dublin, CA
Services provided
20% Mobile App Development20% DevOps Managed Services15% Application Testing +4 services15% BI & Big Data Consulting & SI10% AR/VR Development10% Custom Software Development10% IT Strategy ConsultingBhavna Corp. Is a Noida, India-based application development firm. Their services include Mobile App Development and DevOps Managed Services.
Read moreSee All Locations (2)Dublin, CA
3051, Copper Peak Drive,
Dublin, CA 945681
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List of the Top 15 California Mobile App Development Companies
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$25,000+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Mobile App Development50% Other -
$10,000+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Mobile App Development50% Other -
$10,000+$100 - $149 / hr50 - 249Costa Mesa, CA
Ability to deliver
37.3/40.017.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Mobile App Development50% Other -
$50,000+$50 - $99 / hr10 - 49San Francisco, CA
Ability to deliver
35.6/40.017/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
75% Mobile App Development25% Other -
$50,000+$100 - $149 / hr50 - 249Culver City, CA
Ability to deliver
34.8/40.015.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Mobile App Development50% Other -
$50,000+$50 - $99 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
15% Mobile App Development85% Other -
$25,000+$50 - $99 / hr50 - 249Walnut, CA
Ability to deliver
33.4/40.016.2/20 Reviews10/10 Clients & Experience7.2/10 Market PresenceService focus
60% Mobile App Development40% Other -
$5,000+$50 - $99 / hr10 - 49Irvine, CA
Ability to deliver
33.3/40.017.8/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
60% Mobile App Development40% Other -
$50,000+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
40% Mobile App Development60% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.1/40.016.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Mobile App Development75% Other -
$10,000+$25 - $49 / hr2 - 9Los Angeles, CA
Ability to deliver
32.7/40.017.2/20 Reviews7/10 Clients & Experience8.6/10 Market PresenceService focus
70% Mobile App Development30% Other -
$25,000+$100 - $149 / hr10 - 49El Segundo, CA
Ability to deliver
35.9/40.016/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Mobile App Development55% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
37.9/40.018/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Mobile App Development85% Other -
$10,000+$25 - $49 / hr50 - 249Palo Alto, CA
Ability to deliver
33.9/40.016.4/20 Reviews8.8/10 Clients & Experience8.8/10 Market PresenceService focus
45% Mobile App Development55% Other -
$50,000+$100 - $149 / hr10 - 49Irvine, CA
Ability to deliver
39.1/40.019.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Mobile App Development70% Other -
$25,000+$50 - $99 / hr10 - 49San Francisco, CA
Ability to deliver
32.3/40.019/20 Reviews9.3/10 Clients & Experience4/10 Market PresenceService focus
80% Mobile App Development20% Other -
$100,000+$150 - $199 / hr10 - 49Half Moon Bay, CA
Ability to deliver
32.2/40.016.2/20 Reviews10/10 Clients & Experience6/10 Market PresenceService focus
70% Mobile App Development30% Other -
$250,000+$200 - $300 / hr250 - 999Redwood City, CA
Ability to deliver
31.9/40.015.6/20 Reviews7.7/10 Clients & Experience8.6/10 Market PresenceService focus
40% Mobile App Development60% Other -
$25,000+$50 - $99 / hr10 - 49Pasadena, CA
Ability to deliver
33.9/40.016.2/20 Reviews10/10 Clients & Experience7.7/10 Market PresenceService focus
50% Mobile App Development50% Other -
$25,000+$150 - $199 / hr10 - 49Irvine, CA
Ability to deliver
39.2/40.020/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
25% Mobile App Development75% Other -
$10,000+$50 - $99 / hr50 - 249San Diego, CA
Ability to deliver
33.8/40.018.6/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
40% Mobile App Development60% Other -
$10,000+$25 - $49 / hr250 - 999Sacramento, CA
Ability to deliver
36.3/40.017.6/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
20% Mobile App Development80% Other -
$10,000+$150 - $199 / hr10 - 49Irvine, CA
Ability to deliver
36/40.019.6/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
35% Mobile App Development65% Other -
$10,000+$50 - $99 / hr10 - 49Glendale, CA
Ability to deliver
30.3/40.018/20 Reviews6.9/10 Clients & Experience5.4/10 Market PresenceService focus
80% Mobile App Development20% Other -
$1,000+< $25 / hr1,000 - 9,999Encinitas, CA
Ability to deliver
30/40.013/20 Reviews8.8/10 Clients & Experience8.2/10 Market PresenceService focus
25% Mobile App Development75% Other -
$50,000+$50 - $99 / hr10 - 49Los Angeles, CA
Ability to deliver
29.6/40.016.2/20 Reviews8.9/10 Clients & Experience4.6/10 Market PresenceService focus
80% Mobile App Development20% Other -
$100,000+$100 - $149 / hr10 - 49San Francisco, CA
Ability to deliver
36.1/40.016.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Mobile App Development70% Other -
$25,000+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
37.4/40.018.8/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
20% Mobile App Development80% Other -
$5,000+$25 - $49 / hr50 - 249San Francisco, CA
Ability to deliver
28.7/40.016.2/20 Reviews6/10 Clients & Experience6.5/10 Market PresenceService focus
60% Mobile App Development40% Other -
$50,000+$100 - $149 / hr50 - 249Newport Beach, CA
Ability to deliver
39.3/40.019.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Mobile App Development90% Other
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