Terms of Service
Effective: February 6, 2026
These Terms of Service ("Terms") govern your use of the Etude mobile application ("the app"). By using Etude, you agree to these Terms.
1. License
We grant you a limited, non-exclusive, non-transferable, revocable license to use Etude for personal, non-commercial purposes in accordance with these Terms.
2. Your Content
You retain ownership of all music files and content you import into Etude. We do not claim any rights over your content. You are responsible for ensuring you have the right to use any files you import.
3. Subscriptions
Etude offers optional auto-renewable subscriptions ("Etude Pro") to unlock additional features. Subscriptions are processed by Apple through the App Store and are subject to Apple's terms and conditions.
- Pro features are available with a monthly or yearly subscription
- Refund requests must be directed to Apple
- You can restore subscriptions on any device signed in with the same Apple ID
- Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period
- You can manage or cancel subscriptions in your App Store account settings
- Any unused portion of a free trial period will be forfeited when you purchase a subscription
4. Acceptable Use
You agree not to:
- Reverse engineer, decompile, or disassemble the app
- Use the app for any illegal purpose
- Attempt to bypass any security features or access restrictions
5. Intellectual Property
The app, including its design, code, and branding, is owned by the developer and protected by intellectual property laws. Sample scores included in the app are provided for demonstration purposes only.
6. Disclaimer of Warranties
Etude is provided "as is" without warranties of any kind, express or implied. We do not guarantee that the app will be error-free, uninterrupted, or free of harmful components.
7. Limitation of Liability
To the maximum extent permitted by applicable law, we shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from your use of the app.
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 new Terms.
9. Governing Law
These Terms shall be governed by and construed in accordance with the laws of Japan.
10. Contact Us
If you have questions about these Terms, please contact us at: wall.ao.dev@gmail.com