Mobile App Development


ExpansionJS Software offers full-scale mobile development services for iOS and Android platforms, including testing. Our goal is to deliver user-friendly, stylish, and useful applications for your business and your clients.

Mobile devices have redefined the way people connect, socialize, and work. Their tremendous growth in numbers and almost universal presence makes it imperative for businesses to leverage this exciting era and come up with innovative solutions.



We do deep market research to survey competitors, looking for similar apps available and making a better one.


To align UX guidelines with your project, we develop a proof of concept, an interactive visualization of the app.


To develop modern mobile applications for our clients, we constantly learning new technologies and techniques.


Focus on delivering quality apps to every one of our clients is in our DNA.

Key Areas of Mobile Development Expertise


We at ExpansionJS help companies bring this strategy to life with the market’s hottest cross-platform development technology React Native, as well as time-tested Ionic and PhoneGap.

Gone are the days when cross-platform application development was considered plan B for those who couldn’t afford native apps. Today, it’s a feasible strategy to reduce both time to market and costs while building great mobile products that look and feel truly native.

  • Faster Delivery
  • Easier Enhancement
  • Reduced Costs


As an iOS development company, we provide full-cycle services to help established businesses and startups take advantage of everything Apple’s platform has to offer.

Our mobile team creates enterprise and consumer iOS apps drawing on the experience gained in over 70 projects of various complexity and size. Whatever the gig, we bring to the forefront the best of the latest technologies and exceptional understanding of your business.

  • Firm Grasp of Apple’s Design Guidelines
  • Next-Gen mCommerce and Retail Solutions
  • Unmatched Security
  • AR-Powered Experiences


ExpansionJS is an Android app development company that provides end-to-end services to help you turn your idea into a successful mobile product, from scratch. Our team brings in the skills tested in over 70 mobile development projects to create amazing consumer and enterprise Android apps.

We help product companies and VC-backed startups tackle the challenges that come with Android’s openness, and win a tremendous base of loyal users. For enterprise customers, we deliver highly customizable and secure apps that offer a wealth of mission-critical functionality without compromising the UX.

  • Solid Understanding of Material Design
  • World-Class Security
  • Connected Things and Wearables
  • Incredible VR Experiences