Max Speed is a free Android application developed by The1Matty in the Utilities & Tools category. The app serves as a digital GPS speedometer that displays your current and maximum speed. The application does not require any expensive equipment to measure the maximum speed of your vehicle.

The user interface is simple and user-friendly, allowing you to easily switch between mph and km/h. The speedometer is accurate and provides real-time data. The app also includes a feature that allows you to save your maximum speed for future reference. However, it is important to note that the developer warns that the use of this application is at your own risk and you assume all liability.