Unreliable
Cool idea, but I find this app to be unreliable. When measuring, I see the little heart flashing in time to what I can feel my heart doing, but the final heart rate shown jumps to another number. For example, today I tried this right after finishing my workout. It showed my heart rate over 100 while measuring, but jumped to 54 for the final reading, which was clearly incorrect. Disappointing.
talltree1008 about
Cardio Buddy - Touchless Camera Heart Rate Monitor by Azumio