Privacy Policy

Calculator TI-84 Plus | Effective date: April 30, 2026

This Privacy Policy explains how Calculator TI-84 Plus ("the App") handles user data. Calculator TI-84 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.