Privacy Policy

Sayin is a private journaling application developed by LET'S SHINE TECHNOLOGY CO., LTD. This policy explains how the app is designed to handle user information.

Overview

Sayin helps users create personal diary entries using text and voice input. The app is designed for a simple, privacy-first experience.

Data Handling

Sayin is designed so that core diary content is stored locally on the user’s device.

• The app does not require account registration.
• The app does not require cloud login.
• The app does not include in-app advertising.
• The app is not designed to use third-party tracking for advertising purposes.

Permissions

Sayin may request access to the following device capabilities:

• Microphone, to support voice input.
• Speech recognition, to convert spoken input into text where supported by the device and system services.

How Data Is Used

The app uses user input to create and manage diary entries inside the app. The app also uses a local password feature to help protect access to the app on the device.

Data Sharing

Sayin is not designed to sell personal data or share diary content with third parties for advertising purposes.

Children’s Privacy

Sayin is not specifically directed to children.

Policy Updates

This privacy policy may be updated from time to time. The latest version will be made available through the app and/or the official website.

Contact

If you have questions about this Privacy Policy, contact:

support@letsshine.net
+8613867379526