【實用工具app】Optical Heart Rate Meter|最夯免費app-綠色工廠好玩App

Use iPhone's camera to measure your heart rate. View and hear your heart beating from this app. Advanced algorithm is integrated for data processing. 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.