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 41–60 of 1,000 ranked alternatives.

  1. Simple Units Converter lite app icon

    Simple Units Converter lite

    Mind Trends LLC

    Convert units across many dimensions.

    This app offers 458 units across 22 dimensions, including length, volume, and weight. It serves as a general-use calculator for converting between different unit sets.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-10-09
  2. SI To USCS unit Conversion app icon

    SI To USCS unit Conversion

    Muralidhar Shenoy

    Quick unit conversion for engineers students

    The app provides unit conversion for engineering conventions and computations. It covers 18 major categories including mass, length, area, volume, and temperature.

    ★ 5.01 ratingsReferenceFreeData updated 2026-09-26
  1. Unit Converter ∞ app icon

    Unit Converter ∞

    An Truong

    Convert units with precision and ease

    Convert units across 50 categories and over 1000 options, including mixed units like ft + in or m + cm. Add frequently used conversions to a favorites list. Save and share conversion results.

    ★ 4.4243 ratingsUtilities$2.99Data updated 2026-10-05
  2. Easy Converter: Unit, currency app icon

    Easy Converter: Unit, currency

    qaqee Tecnologia Da Informacao Ltda

    Convert units and currencies instantly

    Convert units and currencies by typing queries in a single input field. Supports over 900 units and 170 currencies. Dynamically recognizes abbreviations and symbols. Search for conversions similar to web searches.

    ★ 4.326 ratingsUtilitiesFreeData updated 2026-09-09
  3. Conversion Calculator Plus app icon

    Conversion Calculator Plus

    Yan Liong Tan

    Convert units and currencies instantly

    Convert units across multiple categories including currency, length, area, weight, and more. Switch between simple and carousel layouts. Automatically update currency exchange rates daily. Search for units from the home screen.

    ★ 4.715,182 ratingsProductivityFreeData updated 2026-09-11
  4. Metric Conversion tool app icon

    Metric Conversion tool

    Wight Hat Ltd

    Convert units, save time, stay accurate

    Convert units between 30,000+ conversions. Switch between 160+ currencies including cryptocurrencies with live rates. Save favorite conversions for quick access. Display results in fractions when applicable.

    ★ 4.814,630 ratingsReferenceFreeData updated 2026-09-16
  5. Thermodynamics Calculator app icon

    Thermodynamics Calculator

    V PUGAZHENTHI

    Engineering calculations and reference tables.

    The app provides 44 thermodynamics and heat-transfer calculators, along with reference tables. It allows users to solve for any variable and switch between SI and USCS units instantly.

    ★ 4.030 ratingsUtilities$1.99Data updated 2026-09-29
  6. Mila's Unit Converter PRO app icon

    Mila's Unit Converter PRO

    Scott DeSapio

    Convert units across 16 categories

    Convert units across 16 categories with instant accuracy. Switch between hundreds of units for length, weight, temperature, and more. Calculate conversions for cooking, engineering, travel, and study.

    ★ 4.81,025 ratingsUtilities$9.99Data updated 2026-09-25
  7. Unit Converter - Pro Units App app icon

    Unit Converter - Pro Units App

    Tue Nguyen Minh

    Convert , track rates, create lists

    Convert across 16 categories including angle, area, cooking, currency, data, length, mileage, power, pressure, speed, temperature, time, volume, weight, men's shoe size, and women's shoe size. Create custom lists.

    ★ 4.616,117 ratingsReferenceFreeData updated 2026-09-11
  8. Unit Converter: Mila's Tools app icon

    Unit Converter: Mila's Tools

    Scott DeSapio

    Convert units across 16 categories

    Convert units across 16 categories with instant results. Switch between metric, imperial, and other systems. Calculate conversions for length, weight, temperature, and more. Store frequently used values for quick access.

    ★ 4.81,395 ratingsUtilitiesFreeData updated 2026-09-08
  9. Converter: Units & Currencies app icon

    Converter: Units & Currencies

    DROXIC OOD

    Elegant and simple unit converter app.

    The app offers over 25 categories and 450 units for conversion, including 150 currencies. It supports 24 languages and is designed for iPhone, iPad, and iPod touch.

    ★ 4.8764 ratingsUtilitiesFreeData updated 2026-10-11
  10. Unit Converter - Convert all app icon

    Unit Converter - Convert all

    oWorld Software

    Convert currencies, weights, and units instantly

    Convert units for currency, weight, length, volume, and temperature. Input values and select units for instant . Access real-time currency rates. Share results or copy to clipboard for quick use.

    ★ 4.613,512 ratingsTravelFreeData updated 2026-09-08
  11. Units Plus Converter app icon

    Units Plus Converter

    Alan Mrvica

    Swap currency with a single button press

    Convert across 12 categories including area, currency, data, distance, temperature, and time. Swap by pressing a button on the keypad. View live currency updates for 155 world currencies every 15 minutes. Supports iPad Split View.

    ★ 4.98,416 ratingsUtilities$19.99Data updated 2026-10-05
  12. Converter Pro – Unit Converter app icon

    Converter Pro – Unit Converter

    Panoramic Software Inc.

    Convert currencies and units instantly

    Convert units across 19 categories including acceleration, angle, area, cooking, data storage, density, and energy. Switch between 150+ currencies. Perform calculations for conversions and exchanges. Share results via copy or email.

    ★ 4.445 ratingsUtilitiesFreeData updated 2026-09-08
  13. Converter+ (Units, Currencies) app icon

    Converter+ (Units, Currencies)

    TranCreative Software

    Convert units, currencies, and calculate.

    The app offers unit and currency conversion across hundreds of categories. It includes mortgage, loan, and tip calculators, with the ability to edit, add, or download templates.

    ★ 4.72,418 ratingsProductivityFreeData updated 2026-09-14

How we rank alternatives

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