Shim Stack Tolerance Tool2026

Offline shim gap calculator

$0.29 · Designed for iPad. Not verified for macOS.

Shim Stack Calc is a practical utility for mechanical assembly, repair adjustment, and field measurement. Enter a target gap or target thickness, choose your common shim sizes, and calculate usable stack combinations locally on your device. The app shows thickness deviation, number of pieces, sorted results, and tolerance range hints, helping you compare options quickly when fitting shims, adjusting height, or calibrating gaps. Key features: - Enter target thickness or target gap - Build and edit a custom shim size library - Automatically calculate shim stack combinations - Sort results by deviation and piece count - View tolerance range and error hints - Manage material tags and stock quantities - Save favorite combinations and project records - Switch between millimeters and inches - Copy results with one tap All data stays on your device. No login is required, the app works offline, and it does not collect, upload, track, or share personal data.

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Added a feedback feature.

Version 1.1

The developer, Nanjing Yunxiaochuang Technology Co., Ltd, 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

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

    Information

    Seller
    • Nanjing Yunxiaochuang Technology Co., Ltd
    Size
    • 12.7 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 15.6 or later.
    • iPhone
      Requires iOS 15.6 or later.
    • iPad
      Requires iPadOS 15.6 or later.
    • iPod touch
      Requires iOS 15.6 or later.
    • Mac
      Requires macOS 12.5 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and 3 more
    • English, Japanese, Korean, Simplified Chinese
    Age Rating
    4+
    Copyright
    • © shimStackPlanner-dh-2026
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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