GPS Accurate Speedometer 126.96.36.199
This is a *FREE* GPS Accurate Speedometer.
Utilising the accuracy of the global GPS satellite system you can check your current speed while traveling.
Displayed as a simple analogue dial with the choice of either Miles or Kilometres per hour (via app settings).
You can also choose to disable the lock screen to allow the app to run for an unlimited time.
Requirements: Windows Phone 8.1, Windows Phone 8, Windows Phone 7.5