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.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
Empowering Your Digital Future with Innovative IT Solutions
At Quantum IT Innovation, our team excels in AI, Big Data, RPA, and Mobile App Development for iOS, Android, and Cross-Platform. We also offer expert SEO, PPC, and Social Media services to drive your business forward in the USA, UK, Canada, Ireland, UAE, Australia, India, & across the globe...
Top Services:
- Web Development
- Social Media Marketing
- SEO
- PPC
- IT Services
- Show more
- Location
- San Clemente, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $10/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 101 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsQuantum IT Innovation Services
Data sourced from the agency's DesignRush profileDavid Karmel Jevon Luke Rajitha Alfred Gilbert Erik Christopher Samdeo Mehernaz Emadi
Quantum IT Innovation Reviews & Testimonials
Digital Marketing Review from Lorena Iaut
We have had a great experience working with Quantum IT Innovation for our digital marketing needs. Their team is professional, responsive, and truly understands how to position a healthcare brand effectively online. We've seen noticeable improvement in our digital presence and engagement. Highly recommend their services to anyone looking for reliable and result-driven marketing support.
Digital Marketing Review from Brigitte Brünjes
Quantum IT Innovation played a key role in strengthening HOGASEARCHs digital presence through strategic digital marketing and SEO services. Their team delivered creative content, consistent planning, and visible growth in engagement and search rankings. Highly professional and results-oriented.
Digital Marketing Review from SAM NAJIBI
Quantum IT Innovation has been a game-changer for MBSS Security.Their digital marketing strategies helped us boost our local visibility, generate leads, and build a strong online presence. Highly professional and results-driven team truly appreciate their support!
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsApps Solution For Every Nation.
APPSNATION is the USA's top leading mobile application development company providing multiple Mobile App development services in IOs, Android, IoT, AR/VR, Games app development, Cross-platform, Wearable, eCommerce and much more. Contact Us to boost your Company's potential for next-level excellence...
Top Services:
- VR/AR
- Mobile App Development
- Wearables
- Software Development
- Social Media Marketing
- Show more
- Location
- Los Angeles, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 7 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAppsNation Services
Data sourced from the agency's DesignRush profileDeliverables Gymnasium Bonus Buddy Unilever Sun Life Habib Oil Mills
AppsNation Reviews & Testimonials
Social Media Marketing Review from Ibrahim Ali
We at Ali Traders recently partnered with AppsNation to handle our social media marketing, and we couldnt be more satisfied with the results. Our pages were barely active before, with low engagement and no clear branding. Within just a few weeks, their team completely transformed our presence across Facebook, Instagram.What we loved most was their strategy it wasnt just about posting pictures or running ads. AppsNation understood our business model, audience, and tone. They created consistent branding, unique post designs, powerful captions, and even helped us set up monthly content calendars. Their targeted ad campaigns generated real inquiries, not just likes. We saw a 40% increase in leads within the first month alone!
Web Development Review from Tyson Lewis
AppsNation's SEO efforts resulted in improved search engine rankings and increased organic traffic. They also enhanced the client's domain authority and conversion rates. The team was transparent, responsive, and proactive. Their client-centric approach and technical expertise were also impressive.
Zain Khanzada's Review Sourced from Google
AppsNation did an amazing job creating my business website. From start to finish, they were clear, informative, and guided me through every step of the process. I shared my ideas and the overall vibe I wanted for the site, and their execution was seamless. They were incredibly responsive, always getting back to me within minutes to answer any questions I had. As someone who isn't tech-savvy, I really appreciated their patience and ability to help me with everything I needed to do on my end. I highly recommend AppsNation for any web design needs. I couldn't be more satisfied with the result!
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsCustom Software, AI & Product Development
Dino Code LA helps startups and businesses build custom software, SaaS platforms, web and mobile applications, AI solutions, and automation systems designed around real business needs...
Top Services:
- Software Development
- AI Development
- Mobile App Development
- Web Development
- UI/UX Design
- Show more
- Location
- Marina del Rey, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $45/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDino Code LA Services
Data sourced from the agency's DesignRush profileTesly BabyCito Kind Joe
Dino Code LA Reviews & Testimonials
Web Development Review from Kirtna Charavda
I can't say enough wonderful things about Walter and the team at Dino Code LA! As a business owner, having someone you can trust with your website and technical needs is incredibly important, and Walter has been fantastic to work with. What truly sets Walter apart is his responsiveness, professionalism, and genuine commitment to helping his clients. Whenever I've had questions or concerns, he's taken the time to explain things clearly, address my needs, and make sure I feel supported throughout the process. He doesn't just provide a service. He builds relationships, communicates proactively, and genuinely cares about the success of the businesses he works with. It's such a relief knowing I have someone knowledgeable, dependable, and kind in my corner. I highly recommend Walter and Dino Code LA to any business owner looking for a reliable and trustworthy technology partner. Thank you, Walter, for your continued support and excellent customer service!
Mobile App Development Review from Jeremy Jushchyshyn
With the development of our Mobile App, Dino Code LA performed an amazing work. Their team was quick to respond and produced a great application that runs smoothly on all platforms. We are quite happy with the result.
Branding Review from Michael Witte
I had a very specific vision for my website design (I am a bit of a perfectionist and had high expectations), and this team absolutely delivered. I had tried working with other designers before, but things did not turn out the way I wanted. I'm so glad this team really understood what I was looking for. Huge thanks
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsThe Creative & Digital Design Agency
We are a small, but complete creative digital agency located in Madrid (Spain). Our team has over 10 years experience of developing projects related to the creative & digital world, to design and to online marketing; across Europe and South America...
Top Services:
- Branding
- Graphic Design
- Video Production
- Creative Services
- Mobile App Development
- Show more
- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 11 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsWaka Services
Data sourced from the agency's DesignRush profileAMV Seguros Saint-Gobain Kyocera Veolia Werfen Group RACC TAI Universidad de Nebrija Grupo Siro Shwabe Farma Ibérica
Professional Mobile App Development Services
Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission...
Top Services:
- Mobile App Development
- Location
- Los Angeles, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $55/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsMobile Application Developers Services
Data sourced from the agency's DesignRush profileThe Bridge NightLife-E Super Flex Ahyon
Your ultimate cloud service provider
At the forefront of IT, CRM & CX solutions, SoftClouds, headquartered in San Diego, CA, emerges as a transformative force. As an esteemed Oracle Platinum Partner, we specialize in crafting ERP solutions, cloud, mobile, and digital solutions that elevate corporate profitability while seamlessly unraveling...
Top Services:
- Cloud Consulting
- IT Services
- ERP Consulting
- Mobile App Development
- Show more
- Location
- San Diego, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 5 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSoftClouds Services
Data sourced from the agency's DesignRush profileCisco Intuit Visa
SoftClouds Reviews & Testimonials
Ashlesha Gajbhiye's Review Sourced from Google
Working at SoftClouds has been an incredibly rewarding experience. The team feels more like a family, where everyone genuinely supports and uplifts one another. The collaborative and inclusive work culture has played a key role in my professional and personal growth.
Aarthi Jenny's Review Sourced from Google
SoftClouds has a fantastic company culture and an exciting work environment. As a Project Manager, I am grateful to be part of an organization that values work-life balance, making it a great asset for women professionals. I have been given incredible opportunities to work on engaging projects, and I look forward to continued growth and success with SoftClouds.
Deepak Haridoss's Review Sourced from Google
Soft Clouds is an exceptional workplace that offers abundant career growth opportunities. The leadership team is outstanding, consistently prioritizing employee well-being. I thoroughly enjoy the remote work setup, which comes with numerous benefits. Overall, Soft Clouds is a fantastic place to work, offering a healthy work-life balance and ample opportunities for professional development.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsMobile App Experiences That Inspire
Qodestar is a digital studio focused on building clean, high-performing mobile apps and digital experiences. We partner with startups, growing businesses, and creative teams to transform ideas into intuitive mobile solutions through thoughtful design and development...
Top Services:
- Mobile App Development
- Product Design
- UI/UX Design
- Digital Marketing
- SEO
- Show more
- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsQodestar Services
Data sourced from the agency's DesignRush profile15 Fifteen Media CareBridge LMI Colorado
Top-Notch Website Design & Development in the USA
Fixmywebs are the leading website design & development company in the United States, offering a wide range of services including complete company branding, SEO services, mobile app development, and much more. You will get best SMM services (social media marketing), and search engine optimization that are some...
Top Services:
- Web Design
- WordPress Website Design
- Logo Design
- Branding
- Graphic Design
- Show more
- Location
- San Leandro, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 2 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsFixmywebs Services
Data sourced from the agency's DesignRush profileSWISSCOM WALLAROO PIXATE
Fixmywebs Reviews & Testimonials
Adriano Diaz's Review Sourced from Google
The team worked overtime to get our website designed and live within a short timeframe. Really appreciated their ability to take our thoughts and ideas and turn it into an amazing website. Just a few thoughts and they knew exactly the vision we had in mind. Excellent team to work with. Highly recommended.
Burgeratti's Review Sourced from Google
I had an amazing experience working with Fixmywebs for my brand Burgeratti. From start to finish, they delivered beyond my expectations. They designed a stunning logo that perfectly represents my vision, built a professional and user-friendly website and took care of the SEO which helped improve my online presence right away.Their team is not only talented but also incredibly responsive and easy to work with. They truly made the entire process stress-free and efficient. I'm extremely satisfied with their work and would highly recommend Fixmywebs to anyone looking for top-notch design, development and SEO services!
Jamelia C. Lewis's Review Sourced from Google
FixMyWebs exceeded my expectations in every way. From the start, they were professional, responsive, and truly understood my vision. They brought my website to life with a clean, modern design and made the entire process smooth and stress-free. Every detail was handled with care, and the end result speaks for itself. I highly recommend them to anyone looking for top-tier web design and support. I’ll definitely be working with them again!
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsPowering The Future Of Digital
CateNET Solutions is a Los Angeles based digital agency delivering high-performance web, mobile, and cloud solutions for modern businesses. We specialize in building secure, scalable systems with sleek UI and flawless UX. From custom development to branding and SEO, we turn your ideas into reliable...
Top Services:
- Web Development
- Mobile App Development
- Software Development
- AI Development
- Branding
- Show more
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $65/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsCateNET Solutions Services
Data sourced from the agency's DesignRush profileRedOffset TagPlug CRC Northridge
We Are A Striving Computer IT Consulting
Softitec is a custom software development company delivering tailored web, mobile, and enterprise-grade digital solutions. Serving startups and enterprises alike, the agency builds scalable platforms that streamline operations, improve customer engagement, and accelerate growth. With a focus on innovation and...
Top Services:
- Software Development
- IoT
- Mobile App Development
- Wearables
- Web Design
- Show more
- Location
- Newport Beach, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $70/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSoftitec Services
Data sourced from the agency's DesignRush profileSSD Alarm Kilowatt Financial Disney Hyundai
Marketing and Strategic Development of Websites For All Businesses!
WebWolfs is an online digital design agency with the in-house talent which is on a mission to deliver Custom Website Design solutions every time for every clients...
Top Services:
- Logo Design
- Web Design
- UI/UX Design
- eCommerce Development
- Web Development
- Show more
- Location
- Anaheim, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $15/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsWebWolfs Services
Data sourced from the agency's DesignRush profile610 Atlethics HTXtracts Be Detailing
WebWolfs Reviews & Testimonials
Aayan Mushtaq's Review Sourced from Google
I hired Webwolfs, a Pakistani marketing company, for a simple task that should have cost around $100–$200. However, they charged me $2,000 for it. The quality of work was extremely poor and nowhere near the value they claimed. When I asked for a refund or even an explanation, they stopped responding completely. I live in Florida, USA, and have already reported this issue to the FTC and other relevant authorities. I do not recommend working with this company — please be cautious before doing any business with them
monish shandil's Review Sourced from Google
If I could give zero stars, I would. This company misled me into paying an outrageous amount for a website, promising quality and service that never lived up to expectations. When I decided to move my site elsewhere, they tried to charge me $400 just to buy back my own domain—something that originally cost $40. This is nothing short of a scam, preying on people who aren’t aware of the fine print.If you’re considering working with them, be extremely cautious. Read the terms carefully and be prepared for hidden fees. There are far more honest and transparent companies out there—don’t waste your money here.
Salman Habib's Review Sourced from Google
Their web design team created a blog site that's brought me great leads, and their SEO guidance has trended my posts. Now, I'm living the blogger's dream :). I will definitely recommend these guys
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsTransforming Ideas Into Digital Success
Appicoders builds high-performance mobile and web applications designed to accelerate business growth. With expertise in strategy, design, and development, we create scalable digital experiences that drive engagement and deliver measurable results...
Top Services:
- Digital Services
- Branding
- eCommerce Development
- IoT
- AI Development
- Show more
- Location
- San Francisco, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $100/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAppicoders Services
Data sourced from the agency's DesignRush profileFintrack EnergyTech Solutions Inc. ProSport Connect
Engineering Intelligent Systems That Scale
We help businesses transform complex technology challenges into scalable, production-ready AI, software, and cloud solutions. From intelligent automation to enterprise-grade platforms, we build high-performing systems that scale with your business and deliver measurable, real-world impact...
Top Services:
- Web Design
- Web Development
- eCommerce Development
- AI Development
- Mobile App Development
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAlgoritx Services
Data sourced from the agency's DesignRush profileTraviox VibeLink CoreFlow
Your Go-To Web And Marketing Experts
Autobyte Solution is a full-service digital marketing and web design agency that helps businesses across the United States build stronger online brands and drive measurable business growth. The company specializes in web design and development, branding, SEO, PPC advertising, content marketing, and social...
Top Services:
- Web Design
- Web Development
- eCommerce Development
- WordPress Website Design
- SEO
- Show more
- Location
- Sacramento, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAutobyte Solution Services
Data sourced from the agency's DesignRush profileKarla's International Foods guardNOW GalaGo! Wearwell, Inc.
Mobile App Development Companies in California by City
Related Services in California
Mobile App Development Specializations in California
Popular Services
Why companies trust DesignRush
Every agency is independently vetted before it can be listed or ranked
4.8
4.8Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.
Latest Trends Related to App Development
