Privacy Policy

for TwinBook

Last updated: January 2026

This Privacy Policy describes how TwinBook (the “App”) collects, uses, and protects information when you use the App.

1. Information We Collect

a) Device Identifier (User ID)

When you use the App, we automatically generate a unique user ID associated with your device. This identifier is used to:

This identifier does not contain your name, email address, or other direct personal identifiers.

b) Email Address (Optional)

You may optionally provide an email address if you choose to enable future synchronization across multiple devices. Providing an email address is not required to use the App.

2. How We Use Your Information

We use collected information for the following purposes:

3. Data Sharing

We do not sell, rent, or share your personal data with third parties. Data is only accessed when necessary to operate and improve the App.

4. Data Storage and Security

5. User Control and Data Deletion

You may request deletion of your data at any time by contacting us at: madreadbook@gmail.com

Upon request, we will delete associated data within a reasonable timeframe.

6. Children’s Privacy

The App is not directed to children under the age of 13, and we do not knowingly collect personal information from children.

7. Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be reflected on this page with an updated “Last updated” date.

8. Contact Us

If you have any questions about this Privacy Policy, contact us at: madreadbook@gmail.com