Privacy Policy

Last Updated: February 16, 2026

Overview

CenterGrade App (“we”, “our”, or “the app”) is a trading card centering measurement tool for iOS. We are committed to protecting your privacy. This policy explains what data the app accesses and how it is handled.

Data We Access

Camera and Photos

The app accesses your device camera and photo library solely to capture or select images of trading cards for centering analysis. Images are processed entirely on your device and are never uploaded to any server.

Scan History

Card scan results (centering measurements and grade predictions) are stored locally on your device using Apple’s SwiftData framework. This data never leaves your device.

Purchase Information

The app uses Apple’s StoreKit framework to process in-app purchases. All purchase transactions are handled entirely by Apple. We do not collect, store, or have access to your payment information.

Data We Do NOT Collect

• No personal information (name, email, phone number)
• No location data
• No analytics or usage tracking
• No advertising identifiers
• No data shared with third parties
• No account creation required

Data Storage

All data is stored locally on your device. We do not operate any servers or cloud services. Deleting the app removes all associated data.

Children’s Privacy

The app does not collect any personal information from anyone, including children under 13.

Changes to This Policy

We may update this privacy policy from time to time. Any changes will be posted on this page with an updated revision date.

Contact

If you have questions about this privacy policy, please contact us at centergradeapp@proton.me.