UnitStack app icon

Apps Like UnitStack for iPhone and iPad

by Michael Yang★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. 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.

    ★ 4.98,411 ratingsUtilities$19.99Data updated 2026-09-08
  1. 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
  2. The Best Calculator - Calc Pro app icon

    The Best Calculator - Calc Pro

    Panoramic Software Inc.

    Calculate and manage financial data

    Perform complex calculations using 10 built-in calculators including scientific, financial, and unit conversion tools. Access 10 financial worksheets for budgeting, loans, and investments. Save and share calculation results.

    ★ 4.64,713 ratingsUtilitiesFreeData updated 2026-09-08
  3. Unit Converter | Converter4U app icon

    Unit Converter | Converter4U

    VisTech.Projects LLC

    Convert units between categories seamlessly

    Convert units across categories like length, area, and temperature. Perform simultaneous conversions and customize preferences. Copy converted values to the clipboard for quick use.

    ★ 4.6194 ratingsProductivityFreeData updated 2026-09-08
  4. Calcularium app icon

    Calcularium

    InVooDoo LLC

    Calculate expressions in real time

    Calculate mathematical expressions in real time with live updates. Edit and restructure equations dynamically. View step-by-step solutions and adjust variables on the fly. Share results via copy-paste or export as images.

    ★ 4.62,158 ratingsProductivityFreeData updated 2026-09-06
  5. Calculator Plus #1 app icon

    Calculator Plus #1

    DigitAlchemy LLC

    Review calculations and track

    Plus allows users to perform basic math operations including addition, subtraction, division, multiplication, squaring, and square root. It features large buttons, clear numerals, and horizontal mode for additional controls.

    ★ 4.85,043 ratingsUtilitiesFreeData updated 2026-09-08
  6. 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
  7. CONVERT UNITS app icon

    CONVERT UNITS

    Yan Liong Tan

    And track currency rates

    For length, weight, speed, area, time, pressure, volume, power, fuel, temperature, data, and currency. Automatically or manually update currencies with 160 options. Enable multitasking on iPad for simultaneous conversions.

    ★ 4.81,096 ratingsProductivityFreeData updated 2026-09-06
  8. PepCalc: Peptide Calculator app icon

    PepCalc: Peptide Calculator

    Awesome Labs LLC

    Calculate reconstitution amounts

    Calculate reconstitution volumes by selecting units, tick marks, and quantities. Input sterile or bacteriostatic water volume and desired amount. Choose instrument type for accurate results. Adjust settings for precise calculations.

    ★ 4.8949 ratingsHealth & Fitness$9.99Data updated 2026-09-08
  9. BitConvert - Crypto Calculator app icon

    BitConvert - Crypto Calculator

    Senol Cagir

    Convert to fiat and back

    Convert between fiat, cryptocurrency, and other digital currencies. Input amounts and select currencies to view real-time exchange rates. Save conversion history and share results via email or social media.

    ★ 4.81,374 ratingsFinanceFreeData updated 2026-09-06
  10. 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.

    ★ 4.81,014 ratingsUtilities$9.99Data updated 2026-09-08
  11. Handy Converter: menu bar app app icon

    Handy Converter: menu bar app

    Jedrzej Gronek

    Convert units across 22 categories

    Convert units across 22 categories with 148 available options. Customize favorite conversions and track currency rates updated every 15 minutes. Access conversions quickly from the menubar. Supports full dark mode.

    ★ 0.00 ratingsUtilities$2.99Data updated 2026-09-06
  12. UnitToUnit - Simple Converter app icon

    UnitToUnit - Simple Converter

    Michael Fiedler

    Convert units and currencies instantly

    Convert units for length, weight, temperature, volume, area, speed, energy, time, and more. Switch between currencies with real-time exchange rates. Input values and instantly get accurate conversions. Share results via copy or social media.

    ★ 0.00 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

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