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use your smartphone camera as a heart beat rate monitor.

cardiograph is an application which measures your heart rate.

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!

***** Measure your heart rate *****

It's never been easier to know what your heart rate is! Without any external hardware, just using the built-in camera/sensor of your smartphone or tablet, you can get accurate readings almost instantly.

***** Know how fast your heart is beating *****

It can be very useful while exercising, if you're under stress, if you have a heart-related medical condition, or even just out of curiosity.

It uses your phones built-in camera to track color changes on the fingertip that are directly linked to your pulse.

FEATURES:

* Measure your heart rate with your smartphone camera

* View history if your results.

* Graphs illustrate your measurements

EASY TO USE

* Place and lightly hold your (index) finger against the back camera lens

* Do not press too hard, otherwise blood circulation will be altered and the results could be affected

NOTE: Works best on devices with flash. On other devices it has to be used with good lighting

WARNING: This is not a medical product.