Privacy Policy

1. Information We Collect

1.1 Personal Information

This app does not collect any of the following personal information:

• Names, email addresses, phone numbers, or other contact information
• Location information
• Camera or microphone access
• Photos or media files
• Contacts or calendar information
• Other confidential information

1.2 App Usage Data

The app stores only the following data:

• Children's names (arbitrary names you enter)
• Task content (arbitrary tasks you enter)
• Task completion status
• App settings (reset time, PIN, etc.)

2. Data Usage Purpose

Collected data is used only for the following purposes:

• Providing basic app functionality (task management)
• Operating features you configure (auto reset, PIN authentication)
• Saving and restoring app settings

3. Data Storage and Management

3.1 Storage Location

• All data is stored in the UserDefaults area on your device
• May be included in iCloud backups (depending on iOS settings)
• No storage on external servers

3.2 Security

• PIN information is hashed with SHA-256 before storage
• No plaintext storage of confidential information
• Relies on iOS standard security features

4. Third-Party Data Sharing

This app never provides, sells, or leases your data to third parties.

5. Analytics and Advertising

• This app does not use analytics tools (such as Google Analytics)
• No advertisements are displayed
• No tracking features are implemented
• No usage data collection

6. External Service Integration

This app does not integrate with the following external services:

• Social media (Twitter, Facebook, etc.)
• Cloud storage services
• Analytics services
• Advertising services
• Other web services

7. Children's Privacy

Since this app targets elementary students, we pay special attention to children's privacy protection:

• We do not collect any personal information from children under 13
• We do not collect children's information without parental consent
• The only information children can directly enter is task content for learning purposes
• Entered information is not transmitted externally

8. Data Deletion

You can delete your data at any time using the following methods:

• Delete individual data from app settings
• Delete all data by uninstalling the app
• Reset app data from iOS settings

9. Security Measures

We implement the following measures to protect your data:

• Settings screen protection with PIN authentication
• Encrypted storage of PIN information using encryption technology
• Operation in iOS standard sandbox environment
• Regular security updates

10. International Data Transfer

This app does not perform international data transfers. All data remains on your device.

11. Privacy Policy Changes

If we change this privacy policy, we will notify you through the following methods:

• Announcement on this webpage
• Notification through app updates
• For important changes, explanation in App Store update information

12. Your Rights

You have the following rights:

• Right to access data (viewable in app settings)
• Right to correct data (editable within app)
• Right to delete data (deletable anytime)
• Right to stop data usage (stop using app)

13. Technical Details

13.1 Technologies Used

• Development Language: Swift
• Framework: SwiftUI
• Data Storage: iOS UserDefaults
• Encryption: SHA-256 + Random Salt

13.2 Network Communication

• This app does not require internet connection
• No network communication features are implemented
• Operates completely offline

14. Contact

If you have any questions or requests regarding this privacy policy, please contact us through the Contact page.

15. Applicable Laws

This privacy policy complies with the Personal Information Protection Act of Japan and other related laws.

Use with confidence. Your data is 100% yours.