Legal
Last updated: May 2026
Welding Reference Pro ("the app") is developed by Zima Logistics. We believe the best privacy policy is a simple one: we collect as little data as possible and we never sell your information to anyone.
All calculator inputs and saved calculations are stored locally on your iPhone using SwiftData. This data never leaves your device and is not transmitted to any server.
The app uses Apple's standard analytics framework (App Store Connect Analytics). This data is anonymized and aggregated by Apple before we see it. We receive no personally identifiable information.
If the app crashes, Apple may collect an anonymized crash report. We use this information solely to fix bugs. No personal information is included in these reports.
Welding Reference Pro offers a one-time Pro in-app purchase. All payment processing is handled by Apple through the App Store. We never see or store your payment information.
The app does not integrate with any third-party analytics, advertising, or tracking services. There are no third-party SDKs included in the app that collect personal data.
Welding Reference Pro is not directed at children under 13. We do not knowingly collect personal information from children.
If we change this privacy policy, we will update the date at the top of this page. Material changes will be noted in the app's update release notes.
Questions about this privacy policy? Contact us at support@zima-logistics.com.