CNVRT: SI Unit Conversion Tool app icon

Apps Like CNVRT: SI Unit Conversion Tool for iPhone and iPad

Convert units instantly and accurately

Convert units of measurement with support for weight, length, temperature, speed, area, time, data storage, and angle. Input values and select units for instant . Syncs with Apple Health for seamless tracking.

by Pascal Andraos★ 4.517 ratingsUtilities$4.99Data updated 2026-09-06

CNVRT: SI Unit Conversion Tool screenshots

Ranked alternatives

Showing 101–120 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. Stair Stringer app icon

    Stair Stringer

    H3Apps LLC

    Calculate stairs, adjust measurements, determine steps

    Calculate risers, run, angle, length, step height, tread depth, and number of steps. Adjust parameters for customization. Switch between Imperial and Metric units. Email or text results as needed.

    ★ 4.880 ratingsUtilities$1.99Data updated 2026-09-06
  3. Best AR Ruler Tape Measurement app icon

    Best AR Ruler Tape Measurement

    Muhammad Mohsin

    Measure objects with AR precision

    Measure physical objects and distances using augmented reality. Tap to capture point-to-point measurements. Choose metric or imperial units. Save and store measurements for future reference.

    ★ 4.441 ratingsUtilitiesFreeData updated 2026-09-18
  1. Kitchen Dial | Food Converter app icon

    Kitchen Dial | Food Converter

    Infinite Prospects, LLC

    Convert measurements with a

    Convert measurements with a interface for volume, mass, and temperature. Adjust portions, toggle between US, metric, Australian, and imperial units. Input numbers directly for precise conversions.

    ★ 4.4332 ratingsUtilitiesFreeData updated 2026-09-08
  2. Convertium: Currency & Units app icon

    Convertium: Currency & Units

    InVooDoo LLC

    Convert currencies and save favorites

    Converts between 160 currencies and 350 physical . Users can save favorite conversions for quick access. Offline exchange rates are updated every half-hour and stored if successful.

    ★ 4.5887 ratingsTravelFreeData updated 2026-09-06
  3. Fast Convert Unit and Measure app icon

    Fast Convert Unit and Measure

    Bruno Bongiovanni

    Units instantly and save to shortcuts

    Units and metrics with a simple interface. Select a to from and add it to shortcuts for quick access. Use pre-set tables for cooking, shoe sizes, oven temperatures, and clothing measurements. Perform conversions instantly without additional steps.

    ★ 4.425 ratingsUtilitiesFreeData updated 2026-09-20
  4. Universal Converter app icon

    Universal Converter

    Silver Touch Technologies Ltd.

    Convert units with this app.

    The app converts units for angle, bits and bytes, distance, electric current, energy, force, speed, temperature, volume, and weight. It supports English, Spanish, German, Dutch, French, and Arabic.

    ★ 2.73 ratingsUtilitiesFreeData updated 2026-09-18
  5. Jeweler's Unit Converter Pro app icon

    Jeweler's Unit Converter Pro

    HullBreach Studios Ltd.

    Convert jeweler units on Apple devices.

    The app converts between various weight and mass units relevant to jewelers. It supports Avoirdupois, Metric, Troy, and Ancient units on iPad, iPhone, and Apple Watch.

    ★ 3.02 ratingsUtilities$0.99Data updated 2026-10-12
  6. Units - Pro Unit Converter app icon

    Units - Pro Unit Converter

    Homegrown Software Ltd

    Convert across 43 categories

    Convert across 43 categories including speed, time, length, volume, and temperature. Switch between hundreds of . Convert currency and fuel consumption. View conversion results directly. Sync with device for universal access.

    ★ 4.149 ratingsUtilitiesFreeData updated 2026-09-08
  7. MegaConverter: Unit & Data app icon

    MegaConverter: Unit & Data

    Pedro Gregorio

    Convert units, currencies, and more instantly

    Convert units of temperature, mass, and length with precise calculations. Switch between digital units like bytes, bits, and terabytes. Perform quick conversions for travel, study, cooking, or music creation without needing multiple apps.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  8. U Convert app icon

    U Convert

    Syed Bukhari

    Units across categories

    Units across categories like length, mass, data, area, and temperature. Select from numerous units within each category. Save frequently used conversions. Share results via copy or email.

    ★ 5.01 ratingsEducationFreeData updated 2026-09-06
  9. Mila's Length Converter app icon

    Mila's Length Converter

    Scott DeSapio

    Convert units of effortlessly

    Convert lengths between metric and imperial units. Switch between meters, centimeters, inches, and feet. Input values manually or via voice. Save frequently used conversions. Share results via copy or email.

    ★ 4.743 ratingsUtilitiesFreeData updated 2026-09-09
  10. Easy Gas Converter app icon

    Easy Gas Converter

    L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE

    Convert gases and units with convenience.

    The app converts between gaseous and liquid states and calculates units for weight, area, length, and volume. Users can customize the display and locate Air Liquide offices worldwide.

    ★ 3.810 ratingsUtilitiesFreeData updated 2026-10-13
  11. AB Converter app icon

    AB Converter

    RockCat Studio Limited

    Convert units across 12 categories

    Convert units across 12 categories including length, area, and weight. Switch between millimeters, inches, miles, and other units.

    ★ 2.52 ratingsUtilitiesFreeData updated 2026-09-08
  12. Pipe Trades Pro Calc app icon

    Pipe Trades Pro Calc

    Calculated Industries, Inc.

    Try before you buy with free trial

    Perform length calculations, determine fittings angles, and estimate material requirements. Access schedules, standards, and industry-specific data. Convert units and calculate pressure drops. Save and export calculation results.

    ★ 4.84,282 ratingsUtilitiesFreeData updated 2026-09-08
  13. Ballistics Calculator 2026 app icon

    Ballistics Calculator 2026

    Educational apps LLC

    Calculate trajectories and compare cartridges

    Calculate ballistic trajectories with detailed data including 4000 cartridges and 3300 reticles. Visualize trajectories, compare different cartridges, and adjust for barometric pressure, altitude, temperature, and wind.

    ★ 4.6647 ratingsSportsFreeData updated 2026-09-06
  14. Shift Unit app icon

    Shift Unit

    Didier Burton

    Convert units with precision and accuracy

    Convert units across 34 categories with 1400+ conversion options. Switch between light and dark mode. Use as a home widget with localized number formatting.

    ★ 5.021 ratingsUtilitiesFreeData updated 2026-09-25

How we rank alternatives

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