GPS Speedometer: Compass Map is a free Android-based app developed by Stupendous Andro. It falls under the Travel & Navigation category, and offers an accurate speed measuring system along with various other features.

The app provides accurate speed measurements for both slow and fast speeds, with the ability to measure up to 360 KM or miles per hour. It also offers different themes of speedometer to choose from. In addition to measuring speed, the app also provides the average and maximum speed per hour. It comes equipped with an in-built compass to find directions and get locations on the map. The app also saves start to end track details with average and maximum speed, and provides a history of speed, location, and track of each trip.

Overall, GPS Speedometer: Compass Map is a reliable and user-friendly app for measuring speed and tracking trips.