Privacy Policy


Effective Date: 2026-01-13


1. Introduction

Welcome to the Ear Tuner app! This Privacy Policy explains how we collect, use, store, and protect your personal information, as well as your rights. Please read this Privacy Policy carefully to understand our privacy practices before using our services.


2. Information We Collect


2.1 Device Information

To provide a better service experience, we may collect information such as your device model, operating system version, device identifiers, etc. This information is used for statistical analysis and troubleshooting.


2.2 Permission Usage

Our app requires microphone permission to detect audio input, which is necessary for the app's core functionality. We do not upload audio data collected by the microphone to servers; all audio processing is performed locally.


2.3 Usage Data

We may collect statistical information about your app usage, such as frequency and duration, which is used to improve app functionality and user experience.


3. Information Usage

We use the collected information only for the following purposes:

- Provide and maintain app functionality

- Improve app performance and user experience

- Statistical analysis and troubleshooting

- Comply with legal and regulatory requirements


We will not use your personal information for any other purposes, nor will we share your personal information with third parties, unless we obtain your explicit consent or are required by law.


4. Information Storage and Security

We take appropriate technical and organizational measures to protect your personal information against unauthorized access, disclosure, loss, or misuse. All data processing is performed locally and will not be uploaded to servers.


We retain your personal information only for the necessary period, after which we will delete or anonymize your information.


5. Your Rights

You have the right to access, correct, or delete your personal information. If you need to exercise these rights, please contact us through the following methods.


6. Privacy Policy Updates

We may update this Privacy Policy from time to time, and the updated policy will be published within the app. Please check regularly to understand the latest privacy policy.


7. Contact Us

If you have any questions or suggestions about this Privacy Policy, please contact us through the following methods:


Email: andysong315@gmail.com


8. Effective Date

This Privacy Policy is effective from 2026-01-13.