The Conversion App app icon

Apps Like The Conversion App for iPhone and iPad

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.

by Sparrow Development LLC★ 4.161 ratingsUtilitiesFreeData updated 2026-09-24

The Conversion App screenshots

Ranked alternatives

Showing 501–520 of 1,000 ranked alternatives.

  1. AudioCalc app icon

    AudioCalc

    Nelcea

    Audio conversion tools for professionals and enthusiasts.

    This application provides audio conversion tools for professionals and enthusiasts. It includes converters for frequency, period, wavelength, band, delay, volume, and room modal response calculations.

    ★ 3.01 ratingsUtilities$2.99Data updated 2026-09-10
  2. Debotha: Text & Base Converter app icon

    Debotha: Text & Base Converter

    Juan Williman

    Convert , scan, sync, and secure conversions

    Convert and numbers between decimal, binary, octal, hexadecimal, and ASCII formats. Scan for conversion. Save history and sync via iCloud. Use Siri Shortcuts and widgets. Customize theme and icon. Lock with Face ID/Touch ID.

    ★ 5.02 ratingsDeveloper ToolsFreeData updated 2026-09-06
  3. Callie - All in One Calculator app icon

    Callie - All in One Calculator

    The Clairos Group, LLC

    Calculate, convert, plan, and track

    & Math Tools • Classic with basic and advanced functions • Financial tools for loan payments and savings planning • Unit conversion for measurements and currencies • Tip calculation and percentage functions • Offline use without internet

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  4. Un!ts app icon

    Un!ts

    Eggbite, Unipessoal Lda.

    ★ 2.01 ratingsUtilitiesFreeData updated 2026-09-06
  5. Oenotools app icon

    Oenotools

    Oenobrands SAS

    Calculate wine measurements and conversions

    Calculate dosages for additives, processing aids, and sulfites. Convert between measurement units. Track analytical parameters. Manage winemaking processes with specialized tools.

    ★ 1.01 ratingsUtilitiesFreeData updated 2026-09-08
  6. Pounds and Ounces Calculator app icon

    Pounds and Ounces Calculator

    Evan Winograd

    Convert units with precision

    Convert units of weight including , , kilograms, grams, tons, and stones. Add and calculate values across different units. Switch between metric and imperial systems.

    ★ 5.05 ratingsUtilitiesFreeData updated 2026-09-06
  7. Aviation Hub Pro app icon

    Aviation Hub Pro

    Assets Tech - Fzco

    Track weather, compare aircraft, convert units, find

    Access real-time weather data, compare aircraft models, view important codes, convert units, and look up airport information. Track weather trends and retrieve detailed aircraft specifications.

    ★ 0.00 ratingsEducation$3.99Data updated 2026-09-06
  8. GasTech Calculator Pro app icon

    GasTech Calculator Pro

    Maksymilian Lopatowski

    Calculate gas volumes and pressures

    Volume to energy converter calculates gas volume to energy with temperature and pressure adjustments. Professional pipe sizing uses BS 6891:2015 standards for accurate sizing. Includes 9+ calculators for gas engineering tasks.

    ★ 0.00 ratingsUtilities$4.99Data updated 2026-09-06
  9. Cu to Al to Cu Conversion Calc app icon

    Cu to Al to Cu Conversion Calc

    Southwire Company

    Convert copper to aluminum with real-time variable

    Convert metal types by analyzing key variables in real time. View critical data for copper to aluminum or aluminum to copper conversions. Adjust parameters and monitor results instantly.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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