Digital Protractor & Level

Angle Finder & Bubble Level

Only for iPhone

Free · In‑App Purchases

iPhone

Built for construction workers: huge angle readings, automatic portrait and landscape layouts, and a bright traditional bubble level. Built for construction workers, carpenters, installers, DIYers, and anyone who needs a clear angle reading. Digital Protractor & Level turns your phone into a clean, high-contrast angle finder. Huge numbers stay easy to read in bright rooms or dark spaces, and the layout automatically adjusts when you rotate your phone. FREE DIGITAL PROTRACTOR • Live angle measurement with large, high-contrast numbers • Automatic portrait and landscape layouts • Automatic short-edge and long-edge measuring • Clear protractor graphic • Works offline ONE-TIME FULL VERSION • Traditional bubble level with a bright lime-green bubble • Zero and calibrate on any surface • Hold a reading while you move • Set a target angle with haptic guidance • Hear measurements spoken aloud • Use the flashlight in dark spaces • Lock the short or long measuring edge The live digital protractor remains free. Full Version is one optional, one-time purchase. There are no ads, no subscription, no account, and no timed trial. Measurements are processed on your device. An internet connection is only needed for purchase information and restoring Full Version.

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The developer, Robert Carpenter, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

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    Information

    Seller
    • Robert Carpenter
    Size
    • 1.1 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Robert W. Carpenter
  • Developer Website
  • Privacy Policy

    • More by Robert Carpenter