It can turn off automatically when you stop driving or you can manually close the app.
Manual shutdown / closing (Android)
From the main screen press 'back' in your Android phone’s navigation menu.
In the displayed window press [Stop Radarbot]
Manual shutdown / closing (iOS)
Open the app switcher and swipe the app to close it like any other app. On iOS the system automatically manages app activity.
Automatic shutdown due to inactivity
When the application detects that the vehicle has stopped moving, it will start an internal timer and deactivate the GPS.
To set-up:
Open the side menu ≡
Tap [Settings]
Select [General]
Select [Automatic shutdown due to inactivity]
Choose one of the following options:
Never
30 minutes
1 hour
2 hours