Instant Heart Rate - Pro - Afraid for their health and constantly monitor it? Then just use this app. It is just a few seconds to count your pulse, and give you all the information about it. It's not just a pulse counter, it will tell you what should be done to reduce bullets to normal. Use it is very simple, all you need to do is launch the app and put a finger to your camera, it for about 10 seconds, during which it is advisable not to move your arm, you will see results, and even save them.