Light sensor
The app uses your device's ambient light sensor only while measurement is active and the app is in the foreground. It does not access the camera, microphone, location or contacts.
Local processing
Readings are processed locally. The app has no internet permission, accounts, ads, analytics or data transmission services. It does not collect or share information with CEWIA Tech or third parties.
Stored data
Theme, language, unit and calibration factor are saved in private app storage. Readings, chart, statistics and reference remain only in session memory and may disappear when Android ends the process. Automatic backup is disabled.
Data controls
Reset the session to clear readings held in memory. Remove preferences by clearing the app's data in Android settings or uninstalling the app.
Contact and changes
Questions about this app: cewia.tech@gmail.com. This policy will be updated if the app's behavior changes.
CEWIA Tech