Green Lake Technology

We combine technology and art to create valuable app with beautiful design.

Offline Map is your ultimate oversea travel mate, city map, subway map, airport map, this app provides you great seamless travel experience…

Built-in calculator
Convert instantaneity
100+ currencies
All currencies showed on one list…

Footprint is a beautifully designed map app for tracking place you have been, simply check in where ever you go around the world…

World Recipes collects the most popular and distinguishing recipes around the world. The classic leather menu design fits your iPhone/iPad…