React! Test Yourself app for iPhone and iPad

4.6 ( 1056 ratings )

Games
Developer: Jesper Steensgaard

Free

Current version: 1.01, last update: 8 years ago
First release : 19 Dec 2016
App size: 17.38 Mb

The average reaction time of humans is 215 milliseconds.

Can you beat it? Take up the challenge with our reaction test and see how you stack up against others!