gMapsSpeed (beta) is an Android app that provides speedometer and speed limit alerts for Google Maps Navigation. The app offers trial features such as displaying overlay with speed information on your screen, displaying the last two digits of your speed in the notification area, choosing between km/h and mph, and starting automatically when connected to a car dock.

For Pro users, the app provides additional features such as speeding alerts using a threshold system (automatic system is planned), smart alert volume adjusting to background noise, configurable speed overlay behavior, trial notice removal, and supporting the independent developer to encourage the addition of new features. The app is supported via xda-developers forums and e-mail communication is available, especially for Pro users customer support.

The app is easy to use and provides accurate speed information. The trial version offers a good range of features, while the Pro version provides additional useful features. The app is perfect for individuals who want to ensure they are driving within the speed limit and avoid getting speeding tickets. Overall, gMapsSpeed (beta) is a useful app that provides essential information for drivers.