Terms of Use

Last updated: June 17, 2026

These Terms of Use (these "Terms") set out the conditions for using the app "PureTone" (the "App") provided by Blue Magicians, K.K. ("we", "us"). By using the App, you are deemed to have agreed to these Terms.

1. Application

These Terms apply to all relationships between us and the user regarding the use of the App.

2. License

We grant you a non-exclusive, non-transferable right to use the App in accordance with these Terms.

3. In-app purchase (PureTone Plus)

4. Prohibited conduct

In using the App, the user must not engage in any of the following.

5. Disclaimer

The App is provided "as is". We do not warrant that the App fits any particular purpose of the user or that it operates without interruption. Measurement results such as pitch and tempo may be affected by the usage environment (microphone characteristics, ambient noise, etc.).

6. Limitation of liability

To the extent permitted by law, we are not liable for any damages incurred by the user in connection with the use of the App.

7. Changes to these Terms

We may revise these Terms as necessary. If we make material changes, we will announce them in the App or on this website.

8. Governing law

These Terms are governed by and construed in accordance with the laws of Japan. However, this clause does not impair any mandatory consumer rights granted to the user under the laws of their country of residence.

9. Contact

For inquiries regarding these Terms, please contact us. Provider: Blue Magicians, K.K. / Contact: support-puretone@bluemagicians.com