Fastener Calc app icon

Apps Like Fastener Calc for iPhone and iPad

Calculators and converters for engineers.

The app offers calculators and converters for engineers, technicians, designers, and students. It includes converters for length, torque, pressure, force, and hardness, alongside geometrical and mechanical calculators for bolted joint applications.

by Bossard AG★ 1.01 ratingsProductivity$2.99Data updated 2026-09-15

Fastener Calc screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

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    Unit Converter ++

    Nirav Patel

    Convert units between length, weight, temperature,

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  2. Force Unit Converter app icon

    Force Unit Converter

    Kei Suefuji

    Convert units with precision

    Convert values between 8 units: newton (N), kilonewton (kN), dyne (dyn), kilogram- (kgf), gram- (gf), ton- (tf), pound- (lbf), and poundal (pdl). Input a value, select the , and view conversions to all other units.

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  3. Units: Unit converter app icon

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    Convert and currencies instantly

    Convert of measurement and currencies. Switch between currencies like USD, EUR, JPY, and GBP. Convert lengths, masses, volumes, speeds, areas, information, pressure, power, time, and temperature.

    ★ 4.9261 ratingsProductivityFreeData updated 2026-09-30
  1. Unit Converter - Best Unit App app icon

    Unit Converter - Best Unit App

    Alan Mrvica

    Convert units with simple design.

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  2. Calculator - Pad Edition app icon

    Calculator - Pad Edition

    Ratha Sou

    Calculate in portrait, science in landscape

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    ★ 4.7357,788 ratingsUtilitiesFreeData updated 2026-09-08
  3. Distance Converter Km Mile Yd app icon

    Distance Converter Km Mile Yd

    Anna Filobok

    Convert distances between km, , yard, foot,

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  4. AB Converter app icon

    AB Converter

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    Convert units across 12 categories

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    ★ 2.52 ratingsUtilitiesFreeData updated 2026-09-08
  5. Magtrol - Motor Power Calc+ app icon

    Magtrol - Motor Power Calc+

    Magtrol Inc.

    Calculate and torque

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    ★ 5.09 ratingsProductivityFreeData updated 2026-09-19
  6. OneCalc: All-in-one Calculator app icon

    OneCalc: All-in-one Calculator

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  7. Converter-Universal Conversion app icon

    Converter-Universal Conversion

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    Convert units, calculate percentages, track timezones, calculate

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    Converter+ (Units, Currencies)

    TranCreative Software

    Convert units, currencies, and calculate.

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    Unit Converter 2021

    巧春 魏

    Convert units with clear categories

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How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.