Apps Like UnitStack for iPhone and iPad
Ranked alternatives
Showing 161–180 of 1,000 ranked alternatives.



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 .


Calculator SC-323PU
Thomas Oellinger
Calculate, edit, and track equations
The provides scientific calculations, unit conversion, and logic-based computations. Users can switch between modes. It includes a built-in manual for operation guidance. Perform n-base conversions and unit-based calculations.




Exchange, Currency & Cryptos
Rome Rock LLC
Track rates, manage currencies, set alerts
Track exchange rates across 250+ currencies and cryptocurrencies. View historical charts and set rate alerts. Manage multiple rates in one interface. Calculate conversions without internet. Monitor rate changes over time.

Coinvertor: Currency Converter
Black Box Code LLC
Convert currencies and track prices
Convert currencies with real-time exchange rates for over 550 digital and fiat options. Track crypto prices like Bitcoin and Ethereum. Calculate conversions and view accurate rates for trading or everyday use.


Audio Converter: MP3, WAV, OGG
Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.
Convert files between formats
Convert files between formats including MP3, MP4, OGG, WAV, AIFF, and CAF. Extract from videos and convert immediately. Perform quick conversions without quality loss. Save and share converted files directly.

Unit Converter ++
Nirav Patel
Convert units between length, weight, temperature,
Convert units of length, weight, temperature, volume, and speed. Switch between miles, kilometers, Celsius, Fahrenheit, gallons, liters, and more. Calculate conversions instantly and save frequently used units.


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.

Electric PRO
Nic Kolbe
Convert units, calculate power, track energy metrics
Convert electrical units including Ampere, Volt, Watt, Ohm, Siemens, Joule, and Second. Calculate duration of energy, peak voltage, and terminal voltage. Adjust number formats for precise results. Perform complex electrical calculations with ease.

AI QuickSolver
Kison Kristian Larry
Calculate, scan, and solve math problems
Unit and currency converter for quick conversions. Solve math problems with handwriting recognition. Calculate BMI, date intervals, and basic data. Analyze equations and perform photo-based problem searches.

CryptoCurrency - Converter
Rome Rock LLC
Manage currencies, track rates, set alerts
Manage multiple currencies with real-time exchange rates across 200+ currencies. View historical rate charts and set notifications for updates. Track Bitcoin, Litecoin, Ethereum, Ripple, Stellar, Cardano, Dogecoin, and others.

Units: Fast & Pro Converter
Rajendran Sajith Sajindran
Convert with precision and speed
Convert across 20 categories including length, weight, temperature, and more. Perform real-time conversions with 8-decimal precision. Switch between metric and imperial systems. Use scientific notation and dark mode.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.