Speedometer mph Odometer

A simple GPS digital speedometer free app that displays the speed miles per hour (mi / h) measured by the GPS and the distance traveled. Keep the maximum speed. Vibration by updating the maximum speed and exceeding the specified speed. The background color can be switched between light mode and dark mode. The position and time of the maximum speed are displayed on the map. Notify GPS measurement error. Even on motorcycles, cars and planes.