The app will test your reflexes and speed. Just tap on the tapping area and be ready! After a few seconds the screen will turn blue. At this moment you should tap on the tapping area as fast as you can. Then your time will be displayed on the top of the screen. Be careful, you should tap when the screen is blue! If you tap too early your time will not be calculated! You can sign in with your Google account to compare your result with other people. You goal is to be the fastest man on the planet!