# Privacy Policy for Staff Master
**Last updated: February 21, 2026**
## Introduction
This Privacy Policy describes how Staff Master ("we", "our", or "the app") handles information when you use our mobile application.
## Data Collection
**Staff Master does not collect, store, transmit, or share any personal data or usage data.** The app operates entirely on your device and does not communicate with any external servers.
## Microphone Access
The app requests microphone permission solely to enable real-time audio detection for music note recognition. All audio processing occurs locally on your device. Audio is not recorded, stored, or transmitted in any way.
## Third-Party Services
Staff Master does not use any third-party analytics, advertising, or tracking services.
## Children's Privacy
The app does not collect any data from any user, including children under the age of 13.
## Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Any changes will be reflected by updating the "Last updated" date above.
## Contact Us
If you have any questions about this Privacy Policy, please contact us by opening an issue on our project repository.