Privacy Policy
Effective date: November 11, 2026
Clefy ("the app") is built to work without collecting anything about you. This policy explains exactly what that means.
What we collect
Nothing. The app has no accounts, no sign-in, no analytics, no advertising and no tracking. We do not collect, store on our servers, sell or share any personal information.
What stays on your iPhone
To run lessons, the app saves a few things only on your device:
- Your onboarding answers (instrument, goal, level, daily goal, reminder time)
- Lesson progress, XP, streak and practice history
- Settings such as sound and haptics
This data never leaves your device. It is removed when you tap Profile > Clear data and start over or delete the app. If you back up your iPhone with iCloud or a computer, Apple may include this data in your backup under Apple's own privacy terms.
Notifications
If you turn on reminders, the app schedules a daily notification locally on your device. No notification data is sent to us or any server.
Children
The app is suitable for all ages and collects no data from anyone, including children under 13.
Third parties
The app contains no third-party SDKs, ads or analytics. Ratings you leave through Apple's in-app review prompt are handled by Apple.
Changes
If this policy changes, we will update this page and the effective date above. If we ever start collecting data, we will say so here and in the App Store privacy label first.
Contact
Questions? Email rexatechin@gmail.com.