一秒钟 app for iPhone and iPad

4.2 ( 6512 ratings )

Games Entertainment Casino Trivia
Developer: huacheng wan

Free

Current version: 1.2, last update: 8 years ago
First release : 31 Aug 2015
App size: 15.81 Mb

Play is simple:

You just hold down the red button for one second, then release,measured how long is one second.

Timing mode:

1,Accurate to two decimal places, All calculated in real time, such as: 0.95,0.86,0.6 ;