Privacy Policy for Note Zone
Effective Date: October 10, 2026
App Name: Note Zone
Developer Contact: matrixzonesupport.com
At Note Zone, we value your privacy above all else. This Privacy Policy explains how we collect, use, store, and protect your information when you use the Note Zone Android Application.
1. Information We Collect
A. Account Information
When you create an account on Note Zone, we collect:
- Your name or display name.
- Your registered email address.
- Encrypted password and authentication credentials.
B. User Content & Notes
To provide full note-taking and task organization functionality, Note Zone stores:
- Your notes, titles, body content, and checklist items.
- Custom categories, tags, pinned statuses, and favorite notes.
- Trash and archived notes.
C. Digital Purchase & Credit Data
When you purchase themes or credit packages:
- Transaction status and credit balance details.
- Unlocked theme IDs and purchase history linked to your account ID.
2. How We Use Your Information
We use your collected data strictly for the following purposes:
- Core Functionality: To organize, save, sync, and display your notes across sessions.
- Account Management: To handle authentication, login security, and password recovery.
- Purchase Restoration: To restore your unlocked themes and credit balances whenever you log in on any device.
- App Improvements: To diagnose crashes, fix bugs, and optimize performance.
Note: Note Zone does NOT sell, rent, trade, or share your personal information or note content with third-party advertisers or data brokers.
3. Data Storage & Encryption
- Encrypted Local Storage: Your notes and credentials are stored securely using dual-disk encryption (SharedPreferences and encrypted local SQLite database).
- Persistent Vault: Account details, credit balances, and theme purchases are stored in a secure disk vault (note_zone_accounts_vault.json), ensuring your data is preserved even if you log out and log back in a year later.
4. In-App Purchases & Google Play Billing
- All digital purchases (Themes, Credit packages) are processed securely through Google Play In-App Billing.
- Note Zone does not store your payment card numbers or banking credentials.
- Digital purchases are permanently tied to your Note Zone account.
5. User Rights & Data Control
You maintain 100% control over your content:
- Edit & Update: You can edit or update your notes and profile at any time.
- Permanent Deletion: You can delete individual notes, clear your trash, or request complete account deletion from the app settings.
6. Contact Us
If you have any questions or privacy concerns regarding Note Zone, please reach out to us:
- Email: matrixzonesupport.com
- In-App: Profile Screen > Help & Support