Terms of Service

Last updated: April 26, 2026

These Terms of Service ("Terms") govern the use of the Caelus Music Academy app ("the App") provided by Calmax Systems ("we", "us"). By using the App, you agree to these Terms.

1. Service Description

The App is a music theory education platform that uses on-device AI for interactive tutoring, structured courses, ear training exercises, and theory quizzes. The App is designed for educational purposes.

2. Educational Disclaimer

The App is a learning tool and supplement to music education. AI-generated explanations are for educational purposes and may not cover every nuance of music theory. The App does not replace formal music instruction or certified music education programs.

3. In-App Purchases

The App offers free features and a one-time premium unlock available through Apple's App Store.

  • The lifetime unlock is a one-time, non-consumable purchase.
  • No subscriptions or recurring charges.
  • Purchases are non-refundable except as required by Apple's refund policies.

4. Intellectual Property

All content in the App — including text, lesson materials, audio, designs, and code — is owned by Calmax Systems and protected by applicable intellectual property laws.

5. Prohibited Uses

  • Reverse engineering, decompiling, or disassembling the App
  • Using the App for any unlawful purpose
  • Extracting or repurposing the AI model or its outputs
  • Redistributing course content without permission

6. Disclaimer of Warranties

The App is provided "as is" without warranties of any kind. We do not warrant the completeness or accuracy of AI-generated music theory content. Individual learning outcomes may vary.

7. Limitation of Liability

To the maximum extent permitted by law, Calmax Systems shall not be liable for any damages arising from the use of the App or reliance on its content.

8. Changes to These Terms

We may update these Terms from time to time. Continued use of the App after changes constitutes acceptance of the revised Terms.

9. Governing Law

These Terms are governed by the laws of the State of California, United States.

10. Contact

Questions about these Terms? Contact us at [email protected]

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