Simple but amazingly useful! The Tap Tool does all of the hard work while you tap on the screen of your android device. Who is it for? As a health measure, you can use Tap Tool to quickly measure your heart rate or breathing rate. Learning to play a new tune? Ask Tap Tool to tell you the beats per minute of a favourite music track. In a survey you could use Tap Tool to count things/people/events/cars without using a pen or needing to look away. At school, university or in the lab, use Tap Too