Instant Heart Rate uses your phones built-in camera to track color changes on the fingertip that are directly linked to your pulse. This is the same technique that medical pulse oximeters use. Simply place the tip of your index finger on phone’s camera and in a couple of seconds your heart rate will be displayed. A real-time chart will show your every heartbeat.

Key features include:

  • Heart rate measurements
  • Real-time photoplethysmogram (PPG) graph- see your every heart beat
  • Heart Rate Activity Zone Calculator
  • Syncs with the Apple Health and Google Health Apps