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← Tap Drill Pocket

Privacy Policy

Last updated: 2026-04-27

Overview

Tap Drill Pocket (“the App”) is developed by Leilei Zhang. This Privacy Policy explains what the App does with your information.

Short version: Tap Drill Pocket does not collect personal data. Thread selections, favorites, recent items, unit preferences, and drill-kit settings stay on your device.

Data We Collect

We do not collect personal data from the App.

What Stays On Your Device

Tap Drill Pocket stores the following information locally on your iPhone:

  • Selected unit preference
  • Selected app language preference
  • Favorite and recent thread sizes
  • Drill-kit availability settings

This information is used only to make the App faster and more useful for repeated shop work. It is not sent to Leilei Zhang, OpenRowan, or any external server.

What We Do NOT Collect

  • We do not collect your name, email address, phone number, or contact information
  • We do not collect location data
  • We do not track your usage or behavior
  • We do not use advertising networks or analytics SDKs
  • We do not upload thread selections, drill-kit data, or calculation results
  • We do not require an account or login

Data Storage

All App settings and reference preferences are stored locally on your device. The App has no server and no developer-accessible database.

Children’s Privacy

This app is not directed at children under 13.

Changes to This Policy

We will post any changes here with an updated date.

Contact

Email: [email protected]

Privacy Policy Terms of Service Support
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