Privacy Policy

Last Updated: 2025.11.19

1. Information Collection and Use

Timetable ("the App") does not collect, store, or transmit any personal information to external servers. All data created within the App remains locally on your device.

2. Data Storage and Security

All user data is stored exclusively on your device using:

• Android Shared Preferences for app settings, templates, and lesson data
• Internal device storage for images and app-specific files

3. Google Drive Backup (Optional)

Users can optionally enable Google Drive synchronization for backup/restore:

• Backup data includes: lesson templates, weekly lessons, notes, images, and lesson times
• Data is encrypted in transit and stored in your personal Google Drive account
• The App only accesses its own backup files in Google Drive
• Backup/restore requires explicit user consent and manual activation

4. Permissions

The App requests the following permissions:

• Photos and Media: To allow users to select images from gallery to attach to lesson notes
• Notifications: To display lesson reminders and alerts at scheduled times
• Google Account Access: To enable optional Google Drive backup and restore functionality

5. Data Sharing

We do not share any user data with third-party companies, advertising networks, or social media platforms.

6. Your Rights

You maintain complete control over your data:

• Access: All your data is accessible within the App's interface
• Deletion: You can delete individual items or all App data through the App's settings
• Export/Import: You can backup your data to Google Drive or restore from existing backups