Legal

Privacy Policy

Last updated: May 2026

Overview

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.

What We Collect

Data stored on your device

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.

Analytics

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.

Crash reports

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.

What We Do Not Collect

  • Name, email address, or any contact information
  • Location data
  • Device identifiers beyond what Apple provides for App Store Analytics
  • In-app usage details tied to your identity
  • Payment information (handled entirely by Apple)

In-App Purchases

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.

Third-Party Services

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.

Children's Privacy

Welding Reference Pro is not directed at children under 13. We do not knowingly collect personal information from children.

Changes to This Policy

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.

Contact

Questions about this privacy policy? Contact us at support@zima-logistics.com.