Heart Beat Rate - ❤Cardiograph

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Cardiograph
❤❤❤ is an application which measures your heart rate. You can save your results for future reference and keep track of multiple people with individual profiles.
Cardiograph uses your device's built-in camera or dedicated sensor to calculate your heart's rhythm - the same approach used by professional medical equipment!
Instant Heart Rate is the most accurate Heart Rate Monitor app for any smartphone and it does not need any external hardware. Use it for optimizing your exercise and to track your progress.
Install it now and keep fit.
How to use
❤ Place the tip of your index finger on phone’s camera and in a couple of seconds your heart rate will be shown.
❤ A real-time chart will show your every heart beat rhythm pace.
❤ lightly place the tip of your index finger on the rear camera lens and on the flashlight,
❤ hold your fingerprint until measurement is complete,
❤ do not touch too hard - blood circulation (pulse) can be changed and affect the results
❤ using a smartphone or tablet without an LED flashlight, make measurements in a well lit area
❤ during the measurement, stay calm, try don't move and don't talk, because it may interfere with measurement accuracy.
Features
✓ Know how fast your heart is beating
✓ Measure your heart rate
✓ Track your results
NOTE:
You mist have camera with flash to use this app. This app should not be used for medical diagnosis.