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Privacy Policy

Privacy Policy

Effective Date: November 2, 2025 Last Updated: February 8, 2026

Introduction

Welcome to AI Diary (hereinafter referred to as "this Application" or "we"). We highly value your privacy and the protection of your personal information. This Privacy Policy aims to help you understand how we collect, use, store, and protect your personal information.

Please read and understand this Privacy Policy carefully. If you do not agree with any part of this policy, please stop using this Application immediately.

1. Information We Collect

1.1 Information You Provide

  • Diary Content: Text, titles, tags, and other content you create and edit in the application
  • Location Information: Geographic location information you add to your diary entries (if authorized)
  • Settings Preferences: Your theme, language, notification, and other app settings

1.2 Automatically Collected Information

  • Device Information: Device model, operating system version, app version
  • Usage Data: Anonymous statistics such as app launch count and feature usage frequency
  • Crash Logs: Technical logs when the app crashes, used to improve app stability

1.3 Information We Do NOT Collect

  • Sensitive personal information such as ID number or bank account
  • Your contacts, SMS, or call history
  • Usage data from other applications
  • Location information unrelated to diary functionality

2. How We Use Your Information

We collect and use your information solely for the following purposes:

  • Provide Core Services: Save and sync your diary content
  • Improve User Experience: Optimize features and interface based on usage data
  • Ensure Security: Detect and prevent security threats
  • Provide Technical Support: Troubleshoot and resolve app issues
  • Statistical Analysis: Understand feature usage to guide product iteration

3. Information Storage and Protection

3.1 Storage Methods

  • Local Storage: Your diary content is stored locally on your device using encrypted SQLite database
  • No Cloud Sync: Current version does not provide cloud synchronization; all data is saved only on your device
  • Data Backup: You can manually export data backups locally

3.2 Security Measures

We implement the following security measures to protect your information:

  • Encrypted database storage
  • Application-level permission control
  • Regular security audits
  • Secure coding standards

3.3 Data Retention Period

  • We will retain your data as long as you continue to use this Application
  • All local data will be deleted after uninstalling the app (unless you manually back it up)
  • Crash logs are automatically deleted after 30 days

4. Information Sharing and Disclosure

4.1 We Do Not Share Your Personal Information

We promise not to sell, rent, or share your personal diary content with any third party.

4.2 Special Circumstances

We may need to disclose your information only in the following cases:

  • With your explicit consent
  • As required by laws, regulations, or government agencies
  • To protect the personal or property safety of users or the public

5. Your Rights

According to relevant laws and regulations, you have the following rights regarding your personal information:

5.1 Right to Access

You can view your diary content and settings information in the app at any time.

5.2 Right to Rectification

You can modify or delete your diary content at any time.

5.3 Right to Data Portability

You can export all your data via "Settings > Database Management > Backup Database".

6. Third-Party Services

This Application may use the following third-party services:

Service Type Provider Purpose Privacy Policy
Crash Analysis None - -

Note: Data collection and use by third-party services are governed by their own privacy policies. We recommend reviewing the relevant policies.

7. Protection of Minors

  • This Application is intended for users aged 13 and above
  • If you are under 13, please use with parental or guardian supervision
  • If you are a parent/guardian and find that we have inadvertently collected information from minors, please contact us to delete it

8. Updates to Privacy Policy

We may update this Privacy Policy from time to time. Updated policies will be communicated to you through:

  • In-app notifications
  • Email notifications (if you provided an email address)
  • Check the latest version on the "About" page

Significant changes will be notified at least 30 days before taking effect. Continued use of this Application indicates your acceptance of the updated policy.

9. Contact Us

If you have any questions, comments, or suggestions about this Privacy Policy, please contact us via:

We will respond to your feedback within 15 business days.

Last Updated: February 8, 2026

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