iUnit Measurement Conversion app icon

Apps Like iUnit Measurement Conversion for iPhone and iPad

Convert between 1650 units easily.

The app converts between 1650 different units in 57 categories. Users can convert units for acceleration, area, energy, mass, temperature, time, and volume.

by Black Cat Systems★ 3.76 ratingsReference$2.99Data updated 2026-09-10

iUnit Measurement Conversion screenshots

Ranked alternatives

Showing 81–100 of 1,000 ranked alternatives.

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    Currency & Unit Converter #

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    Convert units across 400+ measurements

    Convert units across 20 categories with over 400 options, including mixed units like feet and inches. Add widgets for quick access. View conversion history and share results.

    ★ 4.3216 ratingsUtilitiesFreeData updated 2026-09-08
  2. Compass & Altimeter app icon

    Compass & Altimeter

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    Navigate with precise location data

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  1. Unit Plus Converter app icon

    Unit Plus Converter

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    Convert units between categories with ease

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    ★ 4.7569 ratingsUtilitiesFreeData updated 2026-09-19
  2. Konvert app icon

    Konvert

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    Convert units with custom categories

    Convert units across 24 categories with hundreds of options. Adjust category order and view last conversion via Today widget. Copy results with 3D Touch. Convert as you type. Includes currency converter shortcut.

    ★ 4.8364 ratingsUtilities$1.99Data updated 2026-09-08
  3. Unit Converter app icon

    Unit Converter

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    Convert units across 300+ categories

    Convert units across 20+ categories including currency, area, temperature, and mass. Switch between 300+ units. Input values and instantly see converted results. Save frequently used conversions. Share converted values via copy-paste.

    ★ 2.07 ratingsUtilitiesFreeData updated 2026-09-11
  4. FlightReady E6B app icon

    FlightReady E6B

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    Calculate flight data with precision

    Calculate groundspeed, true heading, compass heading, leg time, distance, fuel required, fuel flow, and endurance for flight planning. Convert airspeed, altitude, and temperature.

    ★ 4.81,071 ratingsNavigation$9.99Data updated 2026-11-13
  5. Duct Calculator Elite app icon

    Duct Calculator Elite

    Cyberprodigy LLC

    Calculate size, velocity, and pressure drop

    ™ lets users input airflow, velocity, or friction to determine size. Calculate pressure drop and flow rate. Input dimensions for custom shapes. Export results and save calculations.

    ★ 4.8234 ratingsUtilities$9.99Data updated 2026-10-29
  6. Physics Toolbox Sensor Suite app icon

    Physics Toolbox Sensor Suite

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    Measure, record, and analyze data

    Measure acceleration, orientation, and motion with built-in sensors. Record and analyze real-time data for experiments. Detect and generate sound tones. Visualize audio waveforms. Export measurements and graphs for scientific use.

    ★ 4.71,779 ratingsUtilitiesFreeData updated 2026-09-11
  7. Ad-Free Unit Converter app icon

    Ad-Free Unit Converter

    William Jockusch

    Simple intuitive unit converter app

    The app offers unit conversions for acceleration, angle, area, density, distance, energy, force, mass, power, pressure, speed, temperature, time, and volume. All conversions are performed on a single screen.

    ★ 3.955 ratingsUtilitiesFreeData updated 2026-09-15
  8. Fluid Mechanics Calculator app icon

    Fluid Mechanics Calculator

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    Calculate and civil engineering parameters

    Provides tools to compute parameters like pressure, flow rate, and viscosity. Users can switch between USCS and SI units. Features include calculating buoyant force, hydraulic radius, and density. Supports civil engineering and dynamics calculations.

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  9. Convoto - Unit Converter app icon

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    AMERICOS TECHNOLOGIES PRIVATE LIMITED

    Simple unit and currency conversions.

    The app offers unit and currency conversions with real-time updates on a single screen. It provides a straightforward user experience with a smart calculator and great readability, functioning without an internet connection.

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  10. 2017 Master Electrician Ref. app icon

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    Access electrical codes and standards

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  11. Units: Fast & Pro Converter app icon

    Units: Fast & Pro Converter

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  12. Equal=It Unit Converter Plus app icon

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    monkeyLabs inc.

    Convert units with one-touch access

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  13. Unit Ease - Metric vs Imperial app icon

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    Convert units and track conversions

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How we rank alternatives

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