Cardiograph is an application that serves to measure the heart rate. You have the opportunity to save the results in order to use them in the future, and you can also monitor two or more people using personal profiles.
The cardiograph uses the device's built-in camera to photograph the tip of your own finger and calculate your heart rate. Exactly the same method is used in medical professional equipment!
You have the opportunity, and a very simple one, to measure your own heart rate. The latest version of the app Cardiograph - Cardiograph download for android.