Privacy Policy

Last updated: March 2026

This policy describes how BuildCalc collects, uses and protects your information.

1. Information Collected

BuildCalc is designed to work 100% offline. We do not collect, transmit or store personal data on external servers.

• Calculation data: all calculations (flooring, paint, concrete) are stored exclusively on your device using SwiftData
• Purchase data: in-app purchases are processed directly by Apple via StoreKit 2. We have no access to payment data

2. Use of Information

Since no data is sent to external servers, we do not use your information for any purpose beyond the local operation of the app.

3. Storage

All data is stored locally on your iOS device. When you uninstall the app, all data is permanently removed.

4. Sharing

We do not share any information with third parties. The app contains no trackers, analytics or third-party SDKs.

5. Security

Your data is protected by native iOS security layers, including device encryption and app sandboxing.

6. User Rights

You can at any time:

• Delete all saved calculations in the app settings
• Uninstall the app to remove all data

7. Contact

For privacy-related questions: