Privacy notice: Wattwise

Effective 16 October 2026

This notice explains how the Android app Wattwise handles information. In short: it does not collect any.

Personal data
Wattwise does not ask for an account and has no analytics, advertising or tracking components. It has no internet permission, so it cannot send anything off your device.
What stays on your phone
Your list of appliances (names, wattage and usage) and your tariff settings. It is kept in the app's private storage, is not accessible to the developer, and is erased if you uninstall the app or clear its data.
Device permissions
Vibration, for short tap feedback that can be switched off in Settings. No other permissions.
Children
The app is intended for a general audience and is not designed for children under 13.
Updates to this notice
Any change will be published at this address with a new effective date.
Contact
support@lumavista.world