Punches - measuring power and speed

This is a professional app for measuring punches. Get your punches' power, speed, and duration with real values and high accuracy. Measure your reaction time. Store all the punches. Compare them with each other. Track your progress. Share punches. How does it work? To record a punch, grip iPhone tightly and punch. App records a punch motion at the inertial frame of reference using gyroscope and accelerometer data and saves the punch. All information about a punch is revealed now. Graph of spee