Top Mobile App Agencies in California

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Mobile App United States California

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Top Featured Mobile App Agencies

TRIARE
4.9
(11 reviews)
TRIARE unlocks IT potential of YOUR business
TRIARE is a WEB and MOBILE software development company based in Europe. We are delighted to offer our services as your long-term partner, taking all technical matters off your shoulders and allowing you to focus on your business development. YOU WILL GET: ✔ In-house team . Work with a dedicated team that is 100% focused on your product and located in the same office. ✔ Efficiency & transparency , as our process is based on Scrum methodology and managed by certified Scrum Masters. ✔ Fast result. Working with us, you will get the first result in 1 week. ✔ High quality, as TRIARE has well-established processes of software development and experienced specialists. ✔ Full cycle development . Our company covers all stages of development, handling everything from Discovery and prototyping to Design, development, and maintenance. ✔ IP rights . From the very beginning, you are the only owner of the intellectual property of your project materials: source code, design, documentation, etc. ✔ Warranty period will be provided for your system for free. ASPECTS OF OUR MINDSET: - Focused on results. We are focused on the result of your business with an understanding of the real goals and KPIs that our team should achieve. - Solution Provider. It means that we always come to you with solutions, not with questions. We take all technical aspects of the project off your shoulders, allowing you to focus on the marketing and business strategies. - We go the extra mile. Being a proactive company, we always think and take a step ahead. TECHNOLOGIES WE USE: - Mobile app development: Kotlin, Java, Swift, Objective-C. - Cross-platform development: Flutter, React Native. - Web frameworks: Node.JS, React.JS, PHP, Ruby on Rails.
20 works in Mobile App
Located in Fairfax, United States (+3)
From €10,000 for Mobile App
Worked in Others (+20)
Speaks English, Ukrainian
51-200 members
Duck.design
4.7
(29 reviews)
You need design done. Just get it!
Recommended
Top awarded
Your brand designs are too important to be left in the hands of unreliable freelancers or expensive creative agencies. Why not hire an experienced, full-time designer who knows you by name and your brand by heart? Since its creation, Duck.design has been able to capitalize on a number of areas that currently constitute its strength: - Logo, Brand Guide, Style Guide; - Graphic Design; - Web Design; - UI/UX Prototyping; - 3D Design; - Game design; - Explainer Video, 2D Animation, GIF.
1 work in Mobile App
Located in Greater London, United Kingdom
Budget on request
Worked in Banking & Financials (+8)
Speaks English
51-200 members
SaM Solutions
5
(3 reviews)
SaM Solutions is an international provider of IT services and software solutions with over 30 years
Recommended
Top awarded
We focus on IT consulting and custom software engineering, catering to both the European and US markets by leveraging our global resources. Serving a wide range of clients, from startups and SMBs to global enterprises and government agencies, we deliver technological excellence, accelerate time to market, and ensure uncompromised software quality and security. SaM Solutions employs some of the most talented IT professionals in the industry. We continually invest in skills development and knowledge enhancement to ensure our clients receive world-class software solutions and services most cost-effectively. In every client engagement, we are committed to guaranteeing the success of IT processes and software systems.
13 works in Mobile App
Located in Norwood, United States (+5)
From €5,000 for Mobile App
Worked in Software & Computer Services (+23)
Speaks English, German(+2)
501-1000 members
Instinctools
5
(10 reviews)
Your AI-powered Engineering Partner
Top awarded
Meet *instinctools - a global AI-powered software engineering company with over 25 years of experience. We help both SMBs and Enterprises build robust, scalable software solutions that excel in functionality and design. Our core services include: Agentic AI enablement Custom software development enhanced by deep AI expertise Digital product engineering Business process automation Legacy system modernization Advanced data analytics and visualization Cloud infrastructure and DevSecOps Headquartered in the USA (Maryland) and Europe (Germany), *instinctools offers convenient locations for meeting and collaborating directly with our clients. We have development centers in Poland, LATAM, India, and Kazakhstan that combine global expertise with a strong price-quality balance to ensure exceptional results across time zones. Our work is backed by ISO-certified quality standards, strategic partnerships with leading tech platform, and a long-standing commitment to engineering excellence. Instinctools holds a broad portfolio of regional and industry-specific certifications, including CIR, HIPAA, and other compliance frameworks required for regulated markets. The 2025 Annual Customer Satisfaction Index is 9.1 out of 10.
4 works in Mobile App
Located in Potomac, United States (+4)
From €10,000 for Mobile App
Worked in Construction (+10)
Speaks English, German(+1)
201-500 members
Whello | Digital Marketing Agency in Amsterdam
5
(17 reviews)
We grow brands across Europe
Top awarded
Whello helps ambitious brands grow faster in new European markets, without having to build separate local teams or manage multiple agencies. Based in Amsterdam, we run international campaigns for brands such as e-scooter brand Segway, car brand Geely and agricultural technology company CowManager. How we help our clients: * Enter new European markets faster * Manage multiple countries from one central partner * Adapt campaigns to local culture, media behaviour and buying triggers * Test what works before scaling your investment * Keep strategy, creative, media and landing pages aligned across markets Because European growth is not just about translation. What works in the Netherlands may not work in Germany, France or the Nordics. That is why we adapt strategy, messaging, creative, media and landing pages for each market. Our team brings together strategy, paid ads, creatives, content, websites, video and data. One flexible marketing team that helps you launch, learn and scale across Europe. Check out our cases and get in touch to discuss your next European campaign.
Looking for work in Mobile App
Located in Amsterdam, Netherlands
Budget on request
Worked in Entertainment & Events (+14)
Speaks English, Dutch(+1)
51-200 members
KeyToTech
(0 review)
We help startups and companies develop and launch agile software products
Top awarded
KeyToTech is a software development agency. We deliver AI, mobile, web, and backend services to companies worldwide.
26 works in Mobile App
Located in London, United Kingdom (+1)
From €5,000 for Mobile App
Worked in Education (+12)
Speaks English, German(+2)
11-50 members

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