【實用工具app】GPS Speed Tracker Free|最夯免費app-綠色工廠好玩App

A Free GPS Speedometer. It also includes altitude, compass and a GPS map showing your current location. This app will keep track of your fastest speed, which is great for bikers, hikers, runners or racers. Tap the "X" to reset the max speed. Share your speed with twitter and facebook.We report speed in KPH, MPH or Knots