GPS Speedometer is a feature-rich speedometer application for Android devices, offering both analog and digital speed displays. The app provides highly accurate speed readings by relying solely on GPS signals, making it a reliable tool for monitoring speed. It is particularly useful in scenarios where a vehicle's built-in speedometer may be faulty or inaccurate. Additionally, GPS Speedometer is handy for various vehicles without speedometers, such as go-karts or bicycles. Users can track their trips effectively, with the app logging journey details like distance, duration, average speed, and top speed on a map.

The app includes a range of extra features like a speed limit alarm, HUD mode for night driving, customizable dashboard themes inspired by supercars, color options for personalization, an odometer for tracking total distance, and a trip log for detailed trip analysis. Users can easily switch between different speedometer themes with simple swiping gestures.