Privacy Policy

Operator

Wind Brass Tuner is operated by Olive Co., Ltd. This policy explains how the app handles microphone access and personal data.

Microphone Access

The app uses the microphone to analyze instrument pitch in real time. Microphone audio is processed on your device for tuning purposes.

Audio Handling

• Audio is not recorded or saved by the app.
• Audio is not uploaded to a server.
• Audio is not shared with Olive Co., Ltd. or third parties.

Personal Data

The current iOS and Android apps do not require an account, do not include advertising, does not use third-party analytics, and does not track users across apps or websites.

Contact

For privacy questions or support requests, contact Olive Co., Ltd. at matsumura@hitori-biz.com.

Policy Updates

If the app later adds analytics, cloud features, accounts, advertising, or other data collection features, this policy and the relevant app-store privacy information will be updated before release.