Qi Chen

This app is an easy-to-use QR Code Reader that helps you to scan all kinds of QR Code.Feature:• Mini

This app turns your iPhone into an unlimited-length ruler.Features:- Unlimited-length- Support both

This app turns your iPhone into a vernier caliper.Features:+ Designed for measuring short length + S

This app can quickly backup your contacts into a vCard file(.vcf). Really easy! Have a try.Features:

This is a full-screen lighted magnifying glass app.If you ever need to read small text or to read in

This is an easy-to-use text to speech app.Type or paste the text, and your phone will read it for yo

"I am not afraid of that snowball, but it is annoying. I want to enjoy skiing, not chased by a suppe

A brave ninja stickman is climbing up to the sky. It is not a easy task. it needs to jump in the rig

This is a simple fun action game about stickman.It’s winter now. It’s so cold, so the stickman wants

This is a an action game about fruit shooting.Fruits are falling down from sky. Prevent apple and ba