Privacy Policy

Last updated: March 7, 2026

Teacher Daily Book ("we", "our", or "us") provides educational tools for teachers to manage daily teaching records, schedules, and classroom activities.

This Privacy Policy explains how we collect, use, and protect your information when you use our application and website:

1. Information We Collect

When you create an account or use the application, we may collect:

• Name
• Email address
• School name
• Educational and schedule-related data entered by users

2. Automatically Collected Information

Some technical information may be collected automatically through third-party services used in the application.

• Device information
• Advertising ID
• IP address
• App usage statistics
• Crash reports and analytics data

3. How We Use Information

• To create and manage user accounts
• To provide daily book and schedule functionality
• To securely store educational records
• To improve application performance and user experience
• To maintain app security and reliability
• To display advertisements

4. Advertising

Our application may display advertisements using third-party advertising services including:

• Google AdMob
• Facebook Audience Network
• Other advertising providers if added in the future

These advertising providers may collect and process certain technical information including device identifiers, advertising IDs, IP addresses, and app interaction data to provide personalized or non-personalized advertisements.

Users can manage advertisement personalization settings through their Google account or device settings.

5. Analytics

We may use analytics services to understand app performance, improve features, monitor stability, and enhance user experience.

6. Third-Party Services

Our application may use trusted third-party services such as:

• Supabase
• Google Firebase
• Google Play Services
• Google AdMob

These services may process limited technical information required for authentication, analytics, advertising, database storage, and app functionality.

7. Data Storage and Security

User information is stored securely using trusted cloud infrastructure. We implement reasonable security measures to protect user data from unauthorized access, misuse, or disclosure.

8. Data Deletion

Users can request deletion of their account and associated data at any time.

Account deletion requests can be submitted at:

Users may also request deletion by contacting:

Deletion requests are typically processed within 7 working days.

9. Children's Privacy

This application is intended for teachers and educational staff. It is not designed for children under 13 years of age, and we do not knowingly collect personal information from children.

10. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. Updated versions will be posted on this page along with the revised update date.

11. Contact Us

If you have any questions regarding this Privacy Policy, please contact us: