Privacy Policy

Last updated: April 8, 2026

한국어 English 日本語

1. Information We Collect

Camera data: Used only to verify your neck stretching posture. Processed in real time on your device; never sent to a server, never stored.

Screen Time data: Accessed only on your device via Apple's Screen Time API.

Usage statistics: Stretch count, streak days, and level. Stored only on your device.

2. Information We Do Not Collect

• Face photos or videos
• Personally identifiable information
• Location data
• Advertising identifiers
• Any data sent to external servers

3. Third-Party Libraries

MediaPipe (Google): Used for face landmark detection. Runs entirely on-device. Nothing is sent to Google's servers.

4. Data Deletion

All data is stored only on your device. Deleting the app immediately removes all data.

5. Contact

ktu6593@naver.com