【實用娛樂app】Optical Heart Rate Monitor Lite|最夯免費app-gigacircle

This app is intended for entertainment purposes only. This app uses iPhone's camera to measure your heart rate. Advanced algorithm is integrated to process the data read from the camera. Both continuous and single measurements are provided. Features: • Measure heart rate by monitoring the color change of blood during heart beating. • Visualizing heart beating by animation and quasi-ECG graph. • Beep-sound at each heart beating makes this app look like a real heart rate monitor. • Both once and continuous measurement are provided. note: For iPhone 4, continued use of the flash may dramatically decrease battery life.