Top App Developers in Orange County
15 Leaders 15 Contenders
601 Companies
List of the Top Orange County Mobile App Development Companies
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$10,000+$150 - $199 / hr10 - 49Serves Orange County, CAServices provided
40% Mobile App Development50% Custom Software Development10% UX/UI DesignSee all 14 projectsKingsmen Digital Ventures is a proficient Mobile App Development company, excelling in creating bespoke applications for diverse industries. With 100% of the feedback highlighting timely delivery and customer satisfaction, Kingsmen's projects frequently exceed expectations, as evidenced by early launches and high user engagement. Their strong cultural fit and strategic insights are particularly praised, making them a preferred partner for technology-driven solutions.
Reviews mention Detail-oriented
Clients have expressed high satisfaction with the detail-oriented approach of Kingsmen Digital Ventures, particularly highlighting Dustin's meticulousness in managing web deliverables. Feedback noted his ability to meet tight deadlines without sacrificing quality, demonstrating a keen attention to detail in website upkeep and project management. One client remarked on his quick responsiveness and proactive solutions, reinforcing the overall positive sentiment regarding the team's commitment to detail in their work.-
Web Design & Development for Medical Technology Company
5.0 Apr 23, 2026Dustin is super easy to work with. We have a weekly meeting where we go over our Monday board of projects. We also have him on Slack so we can let him know of anything urgent that comes up. He’s always willing to work with us on our tight deadlines, and his work is detail-oriented and quick.
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1 of 1 reviews is 5 starsUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Recent reviews for Kingsmen Digital Ventures indicate a strong overall sentiment, highlighting their responsiveness and effective project management. Clients have praised Dustin's ability to meet tight deadlines and deliver high-quality work, particularly in website maintenance and rebranding efforts. One client noted, 'Dustin's responsiveness and timely delivery have been great,' emphasizing his detail-oriented approach and willingness to collaborate. No areas for improvement were identified, underscoring client satisfaction with their services.Was this helpful?
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4 of 4 Orange County-based reviews are 5 stars$200,000 – $999,999 avg. project cost for Mobile App Development services in Orange CountyRead Similar 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?
$10,000+$50 - $99 / hr250 - 999Serves Orange County, CAServices provided
60% Mobile App Development20% Custom Software Development10% AI Development +1 service10% UX/UI DesignSee all 79 projectsDesignli is a mobile app development company that specializes in creating prototypes and full-scale applications for iOS and Android platforms. Their clients praise their expertise in UI/UX design, effective communication, and project management. Approximately 100% of reviewers highlight their timely delivery and responsiveness, with many noting their ability to transform concepts into high-fidelity prototypes. Designli's strength lies in their collaborative approach and ability to guide non-technical clients through the app development process.
Reviews mention Honest
Designli has received commendations for their honesty and transparency in client interactions. Clients appreciated the company's ability to convey complex technical information in an understandable manner and their commitment to providing cost-effective solutions. One client remarked on the owner's honesty and creativity, stating, 'I am forever grateful!!' Another noted that Designli did not attempt to upsell unnecessary features, instead suggesting alternatives that were financially prudent. Overall, the sentiment reflects a strong trust in Designli as a reliable partner.-
Development Services for Career Placement Service
5.0 Oct 1, 2021Honest!
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Mobile App Dev for International Law Firm Network
5.0 Jun 9, 2020Their honesty and transparency around the app build and features were great. They didn’t try to get more money from us. When we told them what we wanted to do, they would suggest alternative methods that would cost less.
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Logo, Mobile App Development & UX/UI Design for Nonprofit
5.0 Dec 9, 2024There haven't been any bad surprises, only good surprises. The team has done everything they said they would, and I haven't been blindsided at any moment. Moreover, the team has been very clear about the costs. There are no hidden costs, and they've been clear about what they'll do and the timeframe. There have been no surprises along the way, which I appreciate because it's super important when you're sticking to a budget.
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4 of 4 reviews are 5 stars1 new review for Mobile App Development services$50,000 – $199,999 avg. project costRead 5 Recent ReviewsReviewed 4 times in the past 6 months
In the last six months, Designli has received overwhelmingly positive feedback from clients, highlighting their adaptability and proactive communication. Clients praised their ability to deliver complex MVPs and prototypes that align with business visions. For instance, one client noted that Designli exceeded expectations by rectifying bugs swiftly and providing additional support without extra charges. Overall, clients appreciated the team's responsiveness and willingness to absorb project overages, indicating a strong partnership and commitment to client success.Was this helpful?
Average Project Cost Breakdown
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Designli's clients generally perceive their pricing as fair, with many noting the strong value for money they receive. For instance, one CEO highlighted that they were willing to absorb additional costs during project overages and offered free maintenance after the MVP delivery. Another client mentioned that Designli's pricing fit their budget perfectly, while multiple reviews emphasized the team's transparency regarding costs. Overall, clients appreciate the high-quality deliverables and responsive communication, which contribute to a positive sentiment regarding the company's cost-effectiveness.Was this helpful?
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$25,000+$100 - $149 / hr50 - 249Serves Orange County, CAServices provided
50% Mobile App Development40% Custom Software Development10% UX/UI DesignSee all 86 projectsGoji Labs is a proficient mobile and web application development company, excelling in Mobile App Development for diverse sectors. Overall, 90% of the feedback is positive, highlighting their strengths in project management and adaptability. A notable 75% of reviewers commend their collaborative approach and ability to align with client visions, although there are occasional mentions of pricing and communication improvements.
Industry Experience
Goji Labs has demonstrated expertise across various industries, notably Medical, Arts & Entertainment, and Education, where clients praised their responsive project management, innovative solutions, and high-quality outputs. In the Medical sector, they developed user-friendly apps for blood donation, while in Arts & Entertainment, they successfully built a custom web platform for screenwriters. Education clients valued their effective design of digital tools aimed at enhancing learning experiences. Overall, sentiment across industries highlights Goji Labs as a reliable partner for complex, technology-driven projects.
Read All ReviewsSelect Industry to see insights
Information technology Research Nonprofit Sports Gaming Non-profit Software Consumer products & services Social Networking Advertising & marketing Education Transportation Manufacturing Design Healthcare Telecommunications Environmental Services Arts, entertainment & music Business services IT Services Media Consulting Financial services Wellness & Fitness Other industries Automotive Hospitality & leisure Consumer Products Real estate Other IndustryWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback on Goji Labs highlights a consistent perception of high value for cost, although some noted pricing could be higher than expected. One client mentioned, 'While Goji Labs is not the lowest-cost option, the quality, reliability, and professionalism they provide more than justify the investment.' Another remarked on the potential for 'price creep' during project evolution, which was frustrating but acknowledged as necessary. Overall, clients appreciate the quality of work delivered, seeing it as a worthwhile investment in achieving their project goals.Was this helpful?
More responsive than most other service providers
Get in TouchGoji Labs is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
8 of 9 Orange County-based reviews are 5 stars$50,000 – $199,999 avg. project cost for Mobile App Development services in Orange CountyRead Similar ReviewsMobile App Development project highlight
Mobile & Web App Dev for Financial Literacy Foundation
5.0 — Goji Labs has designed and developed a mobile and web app for a financial literacy foundation. The platform allows teachers to create and manage a classroom economy. The team has also integrated Read moreWas this helpful?
$25,000+$50 - $99 / hr250 - 999Serves Orange County, CAServices 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 distinguished mobile app development company specializing in iOS and Android applications, IoT integration, and web solutions. With a client satisfaction rate exceeding 95%, Mercury Development is praised for its technical expertise, effective communication, and exceptional project management. Approximately 80% of reviewers commend their timely delivery and ability to exceed expectations, while 70% emphasize their comprehensive understanding of business needs.
Reviews mention Knowledgeable
Overall feedback from clients highlights Mercury Development's extensive knowledge and expertise in software engineering. One client praised their leadership, noting that the team provided excellent architectural guidance when needed. Another emphasized the team's professionalism and ability to answer questions adeptly. Additionally, a project manager remarked on their technical proficiency and integration with the client's team, stating they quickly became knowledgeable about the client's business and technology. This consistent positive sentiment underscores Mercury Development's capability to adapt and provide valuable insights.-
Multiple App Dev for Managed Dental Care Organization
5.0 Dec 7, 2021The most impressive thing about Mercury is their knowledgeability. Even if they're not familiar with a certain topic or industry, they're able to easily pick up on it. We like that, though we initially hired them to do mobile app development, we were able to expand on their role and have them do all kinds of development for us. What I like about them is their ability to think knowledgeably about everything that’s happening. They’re close to becoming experts in our business, products, and technology.
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Digital Marketing for Consumer Products Company
5.0 Dec 15, 2024The most impressive thing about Mercury Development was their expertise and professionalism. Their team members were very experienced and knowledgeable, and they always answered my questions and found solutions for me.
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Software Dev for Sports Ticketing Company
5.0 May 7, 2026Mercury Development’s software engineering knowledge is top-notch. Moreover, the leadership that Eugene (Software Engineering Team Lead) provides to the team goes above and beyond. When we, as an architecture team, aren’t sure what direction to take, we ask Eugene and his team for advice, and they always provide excellent software architecture guidance.
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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 technical expertise and effective project management. Clients praised their seamless collaboration, timely delivery, and flexibility in adapting to project changes. Notably, one client noted an '8X time savings' due to their new web application, while another emphasized a '95% higher customer satisfaction' rate post-engagement. Overall, clients view Mercury Development as a reliable partner that consistently meets or exceeds expectations.Was this helpful?
Industry Experience
Mercury Development has demonstrated significant expertise across multiple industries, including Information Technology, Sports, Business Services, and Consumer Products. Clients commend their exceptional project management, technical skills, and adaptability, resulting in improved processes and user engagement. The overall sentiment is positive, with many clients highlighting their ability to meet complex requirements and enhance project outcomes. Industries like IT and sports have reported efficiency gains, while consumer services praised their innovative solutions, making Mercury Development a versatile choice for diverse project needs.
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Publishing Consumer Products Healthcare Software Arts, entertainment & music Real estate Manufacturing IT Services Media Supply Chain, Logistics, and Transport Consumer products & services Sports Nonprofit Other industries Business services Information technology Telecommunications Advertising & marketingWas this helpful?
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UndisclosedUndisclosed2 - 9Pasadena, CA
Services provided
10% Mobile App Development20% IT Managed Services10% AI Development +6 services10% BI & Big Data Consulting & SI10% Cloud Consulting & SI10% IT Strategy Consulting10% Search Engine Optimization10% UX/UI Design10% Web DevelopmentTrinus Corporation is an IT managed services company. They are in Pasadena, California and have small team. Their team offers IT managed services and Search Engine Optimization.
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Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
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List of the Top 15 Orange County Mobile App Development Companies
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$25,000+$50 - $99 / hr50 - 249Irvine, CA
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
60% Mobile App Development40% Other -
$10,000+$100 - $149 / hr50 - 249Costa Mesa, CA
Ability to deliver
37.5/40.018/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Mobile App Development50% 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 -
$50,000+$100 - $149 / hr10 - 49Irvine, CA
Ability to deliver
39.5/40.019.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Mobile App Development70% 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 -
$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 -
$5,000+$25 - $49 / hr50 - 249Irvine, CA
Ability to deliver
31.2/40.016.6/20 Reviews8.7/10 Clients & Experience6/10 Market PresenceService focus
40% Mobile App Development60% Other -
$25,000+$25 - $49 / hr50 - 249Costa Mesa, CA
Ability to deliver
35.6/40.016.8/20 Reviews9.7/10 Clients & Experience9.1/10 Market PresenceService focus
20% Mobile App Development80% Other -
$50,000+$150 - $199 / hr10 - 49Irvine, CA
Ability to deliver
31.8/40.015.2/20 Reviews10/10 Clients & Experience6.6/10 Market PresenceService focus
40% Mobile App Development60% Other -
$25,000+$100 - $149 / hr10 - 49Irvine, CA
Ability to deliver
36/40.016.6/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
20% Mobile App Development80% Other -
$25,000+$100 - $149 / hr10 - 49Irvine, CA
Ability to deliver
34.8/40.018/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
20% Mobile App Development80% Other -
$10,000+$25 - $49 / hr50 - 249Fullerton, CA
Ability to deliver
36.1/40.016.6/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% Mobile App Development90% Other -
$1,000+$100 - $149 / hr2 - 9Irvine, CA
Ability to deliver
31.8/40.016.6/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
30% Mobile App Development70% Other -
Undisclosed$100 - $149 / hr250 - 999Irvine, CA
Ability to deliver
31.7/40.016.2/20 Reviews8.4/10 Clients & Experience7.1/10 Market PresenceService focus
10% Mobile App Development90% Other -
Undisclosed$150 - $199 / hr50 - 249Newport Beach, CA
Ability to deliver
30.1/40.016.2/20 Reviews8.4/10 Clients & Experience5.5/10 Market PresenceService focus
20% Mobile App Development80% Other -
$10,000+$50 - $99 / hr10 - 49Irvine, CA
Ability to deliver
26.1/40.015.8/20 Reviews5/10 Clients & Experience5.3/10 Market PresenceService focus
35% Mobile App Development65% Other -
$10,000+$100 - $149 / hr50 - 249Irvine, CA
Ability to deliver
28.5/40.015.8/20 Reviews7.2/10 Clients & Experience5.5/10 Market PresenceService focus
20% Mobile App Development80% Other -
$10,000+< $25 / hr10 - 49Westminster, CA
Ability to deliver
31.6/40.016.2/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
10% Mobile App Development90% Other -
$25,000+$150 - $199 / hr10 - 49Irvine, CA
Ability to deliver
30.7/40.016.2/20 Reviews8.2/10 Clients & Experience6.3/10 Market PresenceService focus
10% Mobile App Development90% Other -
$50,000+$100 - $149 / hr10 - 49Irvine, CA
Ability to deliver
30/40.015.6/20 Reviews9.9/10 Clients & Experience4.6/10 Market PresenceService focus
10% Mobile App Development90% Other -
$25,000+$50 - $99 / hr10 - 49Huntington Beach, CA
Ability to deliver
25/40.016.4/20 Reviews4/10 Clients & Experience4.6/10 Market PresenceService focus
30% Mobile App Development70% Other -
$10,000+$25 - $49 / hr2 - 9Brea, CA
Ability to deliver
23.6/40.015.6/20 Reviews2.8/10 Clients & Experience5.2/10 Market PresenceService focus
40% Mobile App Development60% Other -
$5,000+< $25 / hr50 - 249Huntington Beach, CA
Ability to deliver
20.4/40.016.4/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
40% Mobile App Development60% Other -
$100,000+Undisclosed10 - 49Tustin, CA
Ability to deliver
26.6/40.016.2/20 Reviews5.2/10 Clients & Experience5.2/10 Market PresenceService focus
20% Mobile App Development80% Other -
$1,000+$25 - $49 / hr50 - 249Newport Beach, CA
Ability to deliver
25.6/40.015.6/20 Reviews4.9/10 Clients & Experience5.2/10 Market PresenceService focus
20% Mobile App Development80% Other -
$10,000+$100 - $149 / hr10 - 49Santa Ana, CA
Ability to deliver
21.8/40.013.6/20 Reviews3.6/10 Clients & Experience4.6/10 Market PresenceService focus
40% Mobile App Development60% Other -
UndisclosedUndisclosed250 - 999Irvine, CA
Ability to deliver
24.5/40.016.2/20 Reviews1.6/10 Clients & Experience6.7/10 Market PresenceService focus
15% Mobile App Development85% Other -
$10,000+$50 - $99 / hr10 - 49Newport Beach, CA
Ability to deliver
23.6/40.015.8/20 Reviews2.9/10 Clients & Experience4.9/10 Market PresenceService focus
20% Mobile App Development80% Other -
$5,000+$25 - $49 / hr10 - 49Costa Mesa, CA
Ability to deliver
25/40.016.2/20 Reviews3.6/10 Clients & Experience5.2/10 Market PresenceService focus
10% Mobile App Development90% Other -
$10,000+$100 - $149 / hr10 - 49Anaheim, CA
Ability to deliver
20.8/40.016.2/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
25% Mobile App Development75% Other
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