HeartTracker by watch,warning,monitor,heart Rate!

track heart rate by Apple Watch, give detail data and chart. Apple Watch track and send data to iPhone. Apple Watch auto saves heartRate data to Health when tracking.tips:app can not run background,so must set watch wake up mode as continued to the last operation,then when your hand move and wake up the watch screen, the watch send data to iPhone as soon as possible.watch app can warn when the number is too big.