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 121–140 of 1,000 ranked alternatives.

  1. steelyard app icon

    steelyard

    Mohamed Saad

    Calculate metal weight offline

    Calculate metal weights with support for multiple metals, shapes, and units in both metric and imperial systems. Perform offline calculations without background processes. Save settings and favorite calculations.

    ★ 4.7298 ratingsProductivityFreeData updated 2026-09-13
  2. Units Converter+ app icon

    Units Converter+

    Fusion Software Development Pty Ltd

    Convert units across many categories.

    The app offers conversion across 20 categories and over 400 units, including currency with automatic updates. It features a simple interface for fast calculations and supports mixed units for various measurements.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-11-06
  3. iConvert - Unit and Currency app icon

    iConvert - Unit and Currency

    Raphael Odermatt

    Convert units and track rates

    Convert units across 17 categories with 398 options. Switch between currencies using daily updated exchange rates. Access converter on Apple Watch for quick and conversions.

    ★ 4.9350 ratingsUtilities$2.99Data updated 2026-09-08
  1. Electrical Calculator Plus app icon

    Electrical Calculator Plus

    Calc Hub, LLC

    Calculate voltage, current, and power

    Calculate properties using Ohm's Law, current, power, voltage, resistance, and horsepower formulas for DC and AC circuits. Convert units between volts, amps, watts, and ohms. Determine power factor and RMS voltage. Estimate voltage drop in systems.

    ★ 4.625 ratingsUtilitiesFreeData updated 2026-09-06
  2. Calvertr Lite app icon

    Calvertr Lite

    Intuz, Inc.

    Convert units and calculate math expressions.

    The app provides unit conversion across 34 categories and 157 world currencies. It also functions as a versatile calculator with live math expressions and automatic saving of calculations.

    ★ 4.310 ratingsUtilitiesFreeData updated 2026-11-15
  3. EduCalc Classic app icon

    EduCalc Classic

    William Jockusch

    Calculate and graph mathematical functions

    Perform complex calculations with a scientific calculator featuring arithmetic, exponentiation, roots, logarithms, factorials, permutations, combinations, and modulus. Graph functions and equations. Export results and share calculations.

    ★ 3.9303 ratingsEducationFreeData updated 2026-09-08
  4. Uniter: Smart Unit Conversion app icon

    Uniter: Smart Unit Conversion

    Arkadiusz Holko

    Convert units in text, websites, and camera

    Convert units of measure in text, on websites in Safari, and live in the camera view. Automatically switch between Metric, Imperial, and U.K. systems. Select preferred units for automatic .

    ★ 4.772 ratingsUtilitiesFreeData updated 2026-09-06
  5. Length Mass Speed Converter app icon

    Length Mass Speed Converter

    AR Code Pte. Ltd.

    Convert units for distance and area

    Convert units for distance, area, volume, and . Switch between mm, cm, m, km, in, ft, yd, mi, and their squared or cubed equivalents. Convert grams, kilograms, tonnes, and oil barrels to liters or gallons.

    ★ 4.614 ratingsUtilitiesFreeData updated 2026-09-15
  6. Flow Rate Conversion app icon

    Flow Rate Conversion

    Tan Chia Ling

    Convert rates between units

    Convert rates between volume-based, mass-based, and mole-based units. Input values and select units for . Display results in standard and scientific notation. Save and share converted values.

    ★ 3.01 ratingsUtilities$2.99Data updated 2026-09-08
  7. Ghost Detect Pro app icon

    Ghost Detect Pro

    Perfect Reality Apps LLC

    Anomalies and track ghosts

    Detects electromagnetic fields with accurate readings. Tracks anomalies using radar. Records audio for EVP sessions with five voice options. Includes a sensitive microphone and vibration sensor. Alerts for sensor activity.

    ★ 4.0262 ratingsEntertainment$0.99Data updated 2026-10-29
  8. Scientific Calculator Elite app icon

    Scientific Calculator Elite

    Cyberprodigy LLC

    Calculate with fractions and units

    ™ allows users to perform fraction calculations and convert between decimals and fractions. It supports degree, minute, and second conversions. Users can handle unit conversions and calculations with dimensional units.

    ★ 4.853 ratingsUtilities$4.99Data updated 2026-09-08
  9. The Conversion App app icon

    The Conversion App

    Sparrow Development LLC

    Convert units, share results, save favorites

    Convert units across categories like area, data, fuel mileage, length, power, pressure, speed, time, volume, weight, acceleration, energy, cooking, frequency, and temperature. Add custom units via feedback. Supports iPhone, iPad, and family sharing.

    ★ 4.161 ratingsUtilitiesFreeData updated 2026-09-24
  10. Electrical Engineering Pack app icon

    Electrical Engineering Pack

    V PUGAZHENTHI

    Calculate values instantly

    Perform calculations including resistor color code analysis, transformer voltage and current computations, and voltage, current, resistance, and power determinations. Include upgraded voltage drop calculations compliant with NEC/IEEE standards.

    ★ 4.776 ratingsEducation$4.99Data updated 2026-09-08
  11. Lirum Device Info 2 app icon

    Lirum Device Info 2

    Lirum Labs Technologies Inc.

    Monitor performance and hardware details

    Monitor performance with real-time CPU, memory, and battery usage tracking. View detailed hardware specifications and storage information. Run system tests, benchmark apps, and analyze network activity.

    ★ 4.0285 ratingsUtilitiesFreeData updated 2026-09-08
  12. Probability-Distributions app icon

    Probability-Distributions

    Matthew Bognar

    Calculate probabilities, plot distributions, and find percentiles

    Calculate probabilities and percentiles for normal, t, chi-square, F, exponential, gamma, beta, log-normal, Pareto, and Weibull distributions. Plot density functions for these distributions.

    ★ 4.9193 ratingsEducation$1.99Data updated 2026-10-31
  13. Light Meter: Lux-525 Pro app icon

    Light Meter: Lux-525 Pro

    Andrey Ivankin

    Measure with your phone

    Measure illuminance, color temperature, PPFD, PAR, DLI, and luminous flux in real time. Access a library of sources for accurate calculations. Use the built-in calculator for precise results. No additional equipment required.

    ★ 4.4110 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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