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 161–180 of 1,000 ranked alternatives.

  1. DayCalc - Note Calculator app icon

    DayCalc - Note Calculator

    良峰 侯

    Calculate, convert, and share results

    Offers a standard, scientific, and fractions with over 30 scientific operations. Users can add notes to calculation history and share entries.

    ★ 4.7126 ratingsUtilitiesFreeData updated 2026-09-08
  2. Scale for Grams · app icon

    Scale for Grams ·

    The App Studio LC

    Snap and weigh with AI precision

    Use your phone's camera to estimate an item's weight with AI-powered analysis. Choose from , ounces, pounds, kilograms, and more. Convert measurements between units instantly.

    ★ 4.7148 ratingsUtilitiesFreeData updated 2026-09-06
  3. Convertir app icon

    Convertir

    Igor Shevchenko

    Convert units instantly and accurately

    Convert units for length, weight, temperature, volume, and more. Input values and select units for instant conversion. Access a clear interface with accurate results and quick access to common conversions.

    ★ 5.07 ratingsUtilitiesFreeData updated 2026-09-06
  1. Unit Converter Engineering Pro app icon

    Unit Converter Engineering Pro

    Kaiguri Tech Limited

    Convert units across , physics, and math

    Convert units across 35 categories including acceleration, angle, area, specific heat, electric charge, and heat transfer. Input values and select units for instant conversion. Save frequently used conversions for quick access.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  2. Audio Converter & Video to MP3 app icon

    Audio Converter & Video to MP3

    昱江 郭

    Convert files instantly

    Convert files between formats like MP3, WAV, AAC, FLAC, and M4A. Extract from files. Import files from Files , Photo Library, or Music collection. Maintain original sound quality during conversion.

    ★ 4.5327 ratingsUtilitiesFreeData updated 2026-09-06
  3. Fahrenheit Thermometer Plus app icon

    Fahrenheit Thermometer Plus

    SHIGETO TAKAGI

    Check temperature and convert units

    Digital measures ambient temperature using GPS and displays it in . Shows temperature in badge format with below-zero indicators. Includes to Celsius conversion calculator with formula.

    ★ 4.3269 ratingsUtilitiesFreeData updated 2026-09-08
  4. Earthquake Alert - Seismic app icon

    Earthquake Alert - Seismic

    婷 张

    Monitor earthquakes and track real-time data

    Monitor earthquakes with real-time updates and GPS compass maps. Display professional data including altitude, orientation, air pressure, and coordinates. View environmental metrics like humidity and temperature.

    ★ 4.482 ratingsUtilitiesFreeData updated 2026-09-06
  5. AZ Calculator: AI & More app icon

    AZ Calculator: AI & More

    Gerardo Arellano

    Calculate, convert, and solve instantly

    Perform calculations with a scientific calculator, convert units, and use health tools like BMI and body fat calculators. Access financial calculators for loan and investment estimates.

    ★ 4.434 ratingsUtilitiesFreeData updated 2026-09-06
  6. Construction Calculator++ app icon

    Construction Calculator++

    Behzad Dogahe

    Calculate measurements and convert units

    Calculate area, perimeter, and square-up using length, width, and height. Convert measurements between yards, feet, inches, fractions, and decimals. Perform unit conversions for math tasks.

    ★ 4.249 ratingsUtilities$2.99Data updated 2026-09-08
  7. Quick ICD 10 app icon

    Quick ICD 10

    Nth Technologies Inc

    Search codes, convert, save favorites

    Search and convert ICD 9 codes to ICD 10 codes and vice versa. Look up codes numerically or by description. Save favorite codes for future use. Share favorites via email and access them through the web . Past searches are stored.

    ★ 4.5293 ratingsMedicalFreeData updated 2026-09-10
  8. Pilot Calcs app icon

    Pilot Calcs

    Calculated Industries, Inc.

    Calculate and convert units on the go

    Perform calculations and unit conversions for aviation tasks. Access over 100 calculators with equations and graphics. Save and retrieve calculation results. Convert units for fuel, distance, speed, and weight.

    ★ 4.012 ratingsUtilities$2.99Data updated 2026-09-08
  9. BatteryCompare: for EV Cars app icon

    BatteryCompare: for EV Cars

    MaaDoTaa LLC

    Compare battery capacity with similar vehicles

    Compare electric car battery capacity by entering mileage, current battery percentage, and rated range. View comparisons with supported vehicles to assess battery performance relative to others with similar configurations and mileage.

    ★ 3.6162 ratingsUtilities$2.99Data updated 2026-09-06
  10. Units App app icon

    Units App

    Piet Jonas

    Convert units across many categories.

    The app converts between units in categories like length, temperature, and weight. It provides access to previous conversions through a history list with colored categories.

    ★ 2.01 ratingsReference$0.99Data updated 2026-09-27
  11. Zones: Time Zone Conversion app icon

    Zones: Time Zone Conversion

    Squircle Apps LLP

    Track and convert times

    Track across multiple with real- . Set alerts for daylight saving changes. Display current , date, and in widget format. Share information via copy-paste. Sync with calendar events for automatic adjustments.

    ★ 4.669 ratingsUtilitiesFreeData updated 2026-09-06
  12. Calc app icon

    Calc

    Michael Wesemann

    Calculates with precision and style

    The app provides a simple and intuitive interface for performing calculations. It supports multiple number systems and includes various conversion tools.

    ★ 3.928 ratingsUtilitiesFreeData updated 2026-09-09
  13. Mila's Volume Converter app icon

    Mila's Volume Converter

    Scott DeSapio

    Convert units of instantly

    Convert between common measurements such as milliliters, liters, cups, pints, quarts, and gallons. Input a value and select units to switch between them. Save frequently used conversions for quick access.

    ★ 4.8106 ratingsUtilitiesFreeData updated 2026-09-08
  14. 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
  15. Converter of Units app icon

    Converter of Units

    Ramon Rivas

    Convert with precision and speed

    Convert across categories with a modern interface. Navigate using sidebar and tab bar. Create multiple windows and drag items to new screens. Share data and access context menus. Includes a quick start guide and light/dark modes.

    ★ 4.748 ratingsProductivityFreeData updated 2026-09-14
  16. Univerter: Unit Converter Pro app icon

    Univerter: Unit Converter Pro

    Petrichka Yaroslav

    Convert units instantly and accurately

    Convert units across categories like length, weight, temperature, and currency. Perform calculations offline. Input values and select units for instant conversion. View results in multiple formats.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  17. Calculator XL app icon

    Calculator XL

    Gero Mazza

    Calculate, convert, and track expenses

    Perform basic and advanced calculations with large, illuminated buttons. Use the scientific for 30 functions. Convert units, calculate loans, and determine tips. Includes standard, scientific, unit converter, loan, and tip calculators.

    ★ 4.7151 ratingsProductivity$9.99Data updated 2026-09-08

How we rank alternatives

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