Heer may collect (locally) devices' bluetooth identifiers (UUID) that you choose to exclude to avoid interference and enhance your app experience. They are stored on your device and in your device only. They can be removed by clicking the red remove button after excluding your devices.
The app doesn't require any user registration and allows anonymous use.
Although the app is free, we use Google's Admob service to generate revenue to be able to provide the best app experience and and keep providing you with future updates to keep the app going and running. Admob may collect analytical metrics. Please see what Admob metrics is being collected in the link below: