Privacy Policy
Last updated: April 4, 2026
Lyfe ("the App") values your privacy. This policy explains how we collect, use, store, and protect your personal data.
1. Information We Collect
- Account information: Email address and username for registration and authentication.
- Diary content: Text entries you write, used for AI song generation.
- Generated content: Song audio files created from your diary entries.
- Device information: Push notification token (FCM Token) for sending notifications.
- Language preference: Your chosen app language setting.
2. How We Use Your Data
- Provide account registration, login, and authentication services.
- Send your diary content to AI services to generate personalized songs.
- Store generated songs for you to listen to and manage.
- Send push notifications about song generation progress.
- Improve app functionality and user experience.
3. Data Storage and Security
- All data is stored on secure cloud servers with encrypted transmission (HTTPS/TLS).
- Passwords are hashed using bcrypt; we cannot read your original password.
- Audio files are stored on AWS S3 with presigned URL access control.
4. Third-Party Services
The App uses the following third-party services to process your data:
- AI lyric generation: Diary content is sent to an AI model to generate lyrics.
- AI music generation: Lyrics are sent to a music generation platform to create songs.
- Firebase Cloud Messaging: For push notifications.
- AWS S3: For audio file storage.
5. Data Retention and Deletion
- You can delete individual diary entries or songs at any time within the App.
- You can delete your account, and all associated data will be removed within a reasonable timeframe.
6. Children's Privacy
The App is not intended for children under 13. We do not knowingly collect personal data from children under 13.
7. Changes to This Policy
We may update this policy from time to time. We will notify you of significant changes via in-app notification or email.
For privacy-related inquiries, contact us at:
yang.ou.since2012@gmail.com