Best Fit Tolerance ISO Pro alternatives: apps like Fit Tolerance ISO Pro

10+ similar apps compared and reviewed

4.2 avg rating
4 free apps
Updated October 2026

Fit Tolerance ISO Pro is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Fit Tolerance ISO Pro

Thread Calculators#1

Thread Calculators by Kantaben Gorasiya

Thread Size Calculator
Editor's Choice
🔧 Utilities
5.0(1 ratings)
$1.99
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This app provides precise thread-cutting data for various international standards. It assists machinists, engineers, and CNC professionals in quickly finding essential measurements and detailed tables for thread dimensions and cutting values.

Fit Tolerance Calculator#2

Fit Tolerance Calculator by Kei Suefuji

Calculate tolerances easily!
Strong Contender
🔧 Utilities
5.0(5 ratings)
$2.99
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This app calculates the fit tolerance for holes and shafts based on ISO standards. Users input a diameter, select tolerance ranges and classes, and the app displays fitting tolerance values, distinguishing between clearance, transition, and interference fits. It also calculates minimum and maximum clearance or interference.

Fastener Dimensions#3

Fastener Dimensions by Ajay Gorasiya

Bolts, nuts, pins & Washers
Worth Considering
🔧 Utilities
2.3(3 ratings)
$4.99
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This app provides a comprehensive guide to various types of fasteners, including bolts, nuts, pins, and washers. Explore diverse options and dimensions to meet specific project requirements and enhance your understanding of these essential components.

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Master StarCraft 2 build orders with a comprehensive library and interactive timer. Practice strategies, track progress, and customize your own builds for any race or matchup. Elevate your gameplay with professional-grade training tools.

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Sling Load Calculator
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Calculating Sling Stress
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