Privacy Policy
App Name: TimeMap (时间可视化)
Developer: Dou Chaojun
Effective Date: 2026-05-23
Version: v1.0
This Privacy Policy describes how TimeMap (the “App”) collects, uses, stores, and protects your personal information. Please read this policy carefully before using the App.
- Account information: Email address and password (the password is stored as an encrypted hash; the developer cannot access your original password).
- Task records: Task titles, categories, durations, dates, and other content you create in the App.
- Device and crash information: Device model, operating system version, app version, and diagnostic data when the app crashes. This information is used to troubleshoot and improve app stability.
- We do not collect your name, phone number, government-issued ID, or precise location (GPS).
- We do not access your contacts, photo library, camera, or microphone.
- We do not collect third-party account information (the App does not support third-party login).
We use your information only for the following purposes:
- Providing core App functionality (recording, sync, statistics, export)
- Verifying your account identity
- Fixing bugs and improving App quality
- Cooperating with law-enforcement requests as required by applicable law
We do not use your personal information for advertising, and we do not sell or rent your task records to any third party.
3. Storage and Third Parties
3.1 Storage Location
- Your account and task records are stored in cloud databases provided by Supabase (https://supabase.com). Supabase is a database service provider based in the United States; your data may be stored in its global data centers.
- Supabase Privacy Policy: https://supabase.com/privacy
3.2 Third-Party Services
| Service |
Purpose |
Privacy Policy |
| Supabase |
Account authentication, task data storage |
https://supabase.com/privacy |
| Expo / EAS |
App build, push notifications (if applicable) |
https://expo.dev/privacy |
| Apple App Store |
Payment processing for subscriptions and in-app purchases |
https://www.apple.com/legal/privacy/ |
3.3 Data Retention
Task records in your account are retained until you delete them or close your account. After closure, your personal data will be permanently deleted within 30 days.
- All communication between the client and server is encrypted via HTTPS / TLS.
- Passwords are stored as encrypted hashes; the developer cannot retrieve your plain-text password.
- We take reasonable technical and administrative measures to prevent leaks, damage, or loss of information. However, please understand that the internet is not absolutely secure, and we cannot guarantee absolute security.
5. Your Rights
You have the following rights regarding your information:
- Access and export: You can use the in-app export feature at any time to obtain all your task data in Excel / JSON / CSV format.
- Correction and deletion: You can edit or delete any task record in the App.
- Account deletion: To delete your account and all data, contact the developer by email. We will process your request within 7 working days and complete deletion within 30 days.
- Withdraw consent: You may stop using the App at any time.
6. Children’s Privacy
This App is intended for users aged 17 and older. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and discover that your child has provided us with information without your consent, please contact us to delete it.
7. Changes to This Policy
We may update this Privacy Policy from time to time. Significant updates will be posted on this page and announced via in-app notification. Your continued use of the App after such changes constitutes your acceptance of the updated policy.
If you have any questions, comments, or complaints about this Privacy Policy or the processing of your personal information, please contact us:
- Email: dcjwf@qq.com
- GitHub Issues: https://github.com/0986790XYXX/DailyMap-App/issues
We will respond within 15 working days.