Use your Polar H10 fitness tracker to see your (or your horse's!) heart beats in real time on a standard graph paper. Record the data to review it later, show it to your doctor (or your horse's horse-doctor). The app also can store heart rate information to the Health app. The app only stores the information, that is, it doesn't read anything from the Health app. No in-app purchases, ads or subscriptions! Disclaimer: This app does not provide medical advice. If you feel unwell seek the…