Floating Light Speedometer is a free utility and tool app developed by EzyInfo for Android devices. It provides a convenient and easy-to-use speedometer that displays on your screen while using any application. The app is always on top of the screen, so you can check your speed while using Google Maps, Waze, OpenStreetMap (OSM), or any other app.

The app is compatible with both km/h and mph, making it suitable for users worldwide. It is effortless to use and easy to customize. To change the settings, just click on the app and move it wherever you want on the screen. However, the app may not work well on some devices.

Overall, Floating Light Speedometer is a useful app for those who need to check their speed while using other apps. Its ease of use and compatibility make it a must-have for drivers who want to ensure they're staying within the speed limit.