Privacy Policy

Graphing Calculator CE Plus | Effective date: April 30, 2026

This Privacy Policy explains how Graphing Calculator CE Plus ("the App") handles user data. Graphing Calculator CE Plus is published by MathHero Space on mathhero.space.

1. Data We Collect

We do not collect personal data on our own servers for normal app usage.

• On-device data: calculator history, settings, and premium state may be stored locally on your device.
• Purchase data: In-App Purchase transactions are processed by Apple through StoreKit.

2. How Data Is Used

• On-device calculator history is used to show your recent calculations.
• Settings are used to keep calculator behavior consistent between app sessions.
• Premium entitlement is used to unlock paid features after a successful purchase or restore.

3. Third-Party Services

Purchases are handled by Apple. Apple may process data under its own policies: Apple Privacy Policy.

4. Data Sharing

We do not sell personal data and do not share on-device calculator history with third parties.

5. Data Retention and Deletion

• Calculation history remains on your device until you clear it in the app.
• You can remove all app data by deleting the app from your device.

6. Children

The App is a general calculator utility and is not designed to knowingly collect personal data from children.

7. Contact

If you have privacy questions or data requests, contact: manhnt.bkit@gmail.com

8. Changes to This Policy

We may update this Privacy Policy from time to time. Material changes will be reflected by updating the effective date on this page.