This is a simple app. Tap Start to start the traffic lights, as soon as it turns green tap the Stop button. Above the Stop button you will see your reaction time. Less is better, of course. Tap the Restart button to restart the game.
This is a simple app. Tap Start to start the traffic lights, as soon as it turns green tap the Stop button. Above the Stop button you will see your reaction time. Less is better, of course. Tap the Restart button to restart the game.