Calmax Systems ("we", "us") respects the privacy of users of the Caelus Music Academy app ("the App"). This policy explains how we handle your data.

1. Data Collection

The App stores the following data on your device:

• Course progress and lesson completion status
• Ear training scores and practice history
• AI tutor conversation history
• Streak and achievement data
• App settings and preferences

We do not collect, transmit, or store any of your data on external servers. All data remains on your device.

2. On-Device AI

The App uses an AI language model that runs entirely on your device. Your learning data and AI conversations are processed locally and are never transmitted externally. We have no access to your AI interactions.

3. Third-Party Services

The App does not include any third-party analytics, advertising, or tracking tools. We do not share your data with anyone.

4. In-App Purchases

Premium features are available through a one-time purchase via Apple's App Store. All payment processing is handled by Apple. We do not access your payment information.

5. Children's Privacy

The App is suitable for all ages. We do not knowingly collect personal information from children under 13. No account creation is required to use the App.

6. Changes to This Policy

We may update this policy from time to time. Changes will be posted on this page.

7. Contact

Questions about this policy? Contact us at philander.chiu@gmail.com