Use APKPure App
Get Floating Light Speedometer old version APK for Android
New floating speedometer always visible on any app
Very easy to use. This speedometer displays on your screen whatever the application you are using. It is always on top ! (May not work well on some devices)
To change settings, just click on it.
You just move it where you want on the screen.
You can use it on : Google maps, Waze, OpenStreetMap (OSM) .... or everything you want.
Compatible Km/h or Mph