Seattle App Developer

At Leapfrog, we create amazing Android apps, iOS apps and responsive web apps.

We are a mobile technology services company, headquartered in Seattle. We have delivered more than 50 world-class mobile projects for our customers ranging from early stage startups, growth stage companies to large corporations like Microsoft and MacMillan.

We partner with you to build successful mobile technology solutions that helps you grow your business, increase your return on investment, and always stay ahead in the competition.

We provide full-cycle mobile app development services, whether it’s mobile strategy, mobile UI/UX design, or mobile development - we got you covered. Whether you need full development team or just extra expertise to join your existing team, Leapfrog plugs in and works how you want to.

Mobile App Development Services

We build high performance mobile apps and APIs, both native and hybrid for iPhone, iPad, and Android devices.

Our mobile application development services include:

  • Native iOS and Android app development – Objective-C, Swift, Java, React Native
  • Mobile app design – Easy to use, great looking app with wonderful user experience
  • Cross-platform app development – Cordova, JQuery Mobile
  • App integration – Payment processors, CRM, CMS, Social Media and any 3rd party integration
  • IoT app development
  • Converting an existing iOS app into Android app and vice-versa



Featured Project

Next Steps

Have questions about mobile technology, platform, process, pricing? Our app solution experts will be glad to help you!

Let us build something great together!

Start a project