A unique application for measuring the heartbeat using the device's microphone.
The app works on both people and animals.
Advantages:
★ Free
★ Works on animals too
★ Economical battery
★ Save previous results
★ Easy to use
★ Fast
★ A unique method compared to the competitors
★ Available for all Android devices
How to use:
Place the bottom of the device on the left side of your chest. While performing the test, try to be quiet and avoid moving.
Enjoy the app!