Privacy policy

How the service processes data locally and what it does not send to a server.

User data

Rooms, readings and plans are stored in localStorage on the user’s device. They are not sent to a WentylujTo server.

Export and deletion

The user can download JSON, CSV or ICS and delete all data with one confirmed action.

Analytics and ads

Anonymous analytics is optional. AdSense and Google CMP require separate configuration on the public domain.