A free program for Android, by luozirui.

GPS Speedometer: Map Route Drive is a free car speedometer app that can be installed on Android devices with GPS. It will help you to drive safely by providing accurate information about the speed of your car and the distance traveled.

The app can be used in different ways. You can set the speedometer to a specific value and it will automatically record the time spent driving and the distance traveled. You can also set the interval for recording the route points. It is a useful app that will help you to keep a record of your driving history and share it with your friends.