Color Mobile

Mobile developer since 2012

Useful apps and good games, from one developer.

I'm Harry Le. Under the name Color Mobile I make language courses, everyday tools and arcade games for iPhone and Android.

14years building for mobile
43apps you can install today
29on the App Store
24on Google Play
130K+Google Play installs

Start here

A few favourites.

Battle Tank Pro screenshot

Battle Tank Pro

The 1990 tank classic rebuilt: wide maps, 80 stages, base building and survival mode.

Learn Spanish screenshot

Learn Spanish

A structured course in grammar and vocabulary with real listening.

How I work

Old apps get rebuilt, not abandoned.

Battle Tank first shipped in 2013. In 2026 it got wide maps, 80 stages and a survival mode. Sunleak, also from 2013, was rebuilt from scratch the same year.

Questions, bugs or ideas? adusoftvn@gmail.com

  • The right engine for the job

    SwiftUI and Kotlin for apps, SpriteKit for games, and Flutter where one codebase makes sense.

  • One job per tool

    A compass is a compass. Each tool opens straight to the thing you came for.

  • Plain pricing on tools

    The Pocket Tools family on Android is free with ads, and a one-time Pro unlock removes them. No subscription.

  • iPhone and Android

    Many of these apps are on both stores, so you can bring your favourites when you switch phones.