ChipDial

Productivity

$0.99

ChipDial is a focused machining calculator for machinists, CNC operators, and small shops. Calculate spindle RPM, surface speed, speeds and feeds, turning feed, drill feed, tap drills, thread pitch, taper angles, chamfers, bolt-circle coordinates, and shop geometry. Use Imperial or Metric units, save recent calculations locally, and restore favorite setups when needed. ChipDial works offline and does not require an account, subscription, advertising, or network connection. These calculations are starting points for process planning. Always verify tooling data, workholding, machine limits, material condition, and safe operating procedures before cutting.

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Improved Metric/Imperial unit switching across additional calculators. Corrected horsepower unit conversion and chamfer included-angle calculations. Fixed in-app language switching and improved localized guidance, accessibility descriptions, and machining reference notices.

The developer, 艳明 齐, 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

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    艳明 齐
    Size
    5.4 MB
    Category
    Productivity
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and 4 more
    • English, French, German, Portuguese, Spanish
    Age Rating
    16+
    Copyright
    © 2026 YanMing Qi