Privacy Policy
Last Updated: March 10, 2026
Introduction
NoteBuddy ("we", "our", "the App") respects your privacy. This Privacy Policy explains how we collect, use, and protect your information.
1. Information We Collect
Account Information: When you create an account, we collect your email address and display name. Practice Data: We collect practice session data (scores practiced, duration, accuracy) to provide progress tracking and statistics. Audio Data: The App processes audio from your device's microphone in real-time for score following. Audio is processed locally on your device and is not transmitted to our servers unless you explicitly choose to save a recording. Usage Data: We may collect anonymous usage statistics to improve the App experience.
2. How We Use Your Information
• To provide and maintain the App's features • To track your practice progress and generate statistics • To sync your data across devices • To process payments for premium features • To communicate with you about your account
3. Data Storage and Security
Your data is stored securely using Supabase cloud infrastructure. We implement industry-standard security measures to protect your personal information, including encryption in transit and at rest.
4. Data Sharing
We do not sell your personal information. We may share data with: • Service providers that help us operate the App (e.g., cloud hosting, payment processing) • Law enforcement when required by law
5. Children's Privacy
The App may be used by children under parental supervision. We do not knowingly collect personal information from children under 13 without parental consent. Parent accounts manage all child profiles.
6. Your Rights
You have the right to: • Access your personal data • Request correction of inaccurate data • Request deletion of your account and data • Export your practice data To exercise these rights, contact us at support@notebuddy.app.
7. Microphone Usage
The App requires microphone access solely for real-time piano practice detection. Audio is processed locally using on-device machine learning. We do not record, store, or transmit your audio without explicit consent.
8. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of significant changes through the App.
9. Contact Us
If you have questions about this Privacy Policy, please contact us at support@notebuddy.app.