Unitto AlternativesCalculators and other similar apps like Unitto

Unitto is described as 'Open-source and only 3.2mb calculator and converter for different types of times, measurements, etc' and is a Calculator in the education & reference category. There are more than 25 alternatives to Unitto for a variety of platforms, including Android, F-Droid, Windows, Linux and Android Tablet apps. The best Unitto alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Unitto are Fossify Calculator, Qalculate!, OpenCalc and yetCalc.

Unitto iconUnitto
  6
  • ...

Open-source and only 3.2mb calculator and converter for different types of times, measurements, etc.

More about Unitto
More about Unitto
Unitto alternatives page was last updated Apr 29, 2025
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  1. SpeedCrunch icon

    SpeedCrunch

     286 likes
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    SpeedCrunch is a free, fast, high precision open source algebraic calculator with an intuitive interface and many features, such as variables, syntax highlighting, functions, persistent input history & more.

    127 SpeedCrunch alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • PortableApps.com
    Dark Mode
    Discontinued

    Last release 2016. Only available in Windows 32-bit binary.

    Properties

    1.  Support for Themes
    2.  Lightweight
    3.  Privacy focused

    Features

    1.  Variables
    2.  Persistent History
    3.  Portable
    4.  Input history
    5.  Live Preview
    6.  Syntax Highlighting
    7.  Ad-free
    8.  Works Offline
    9.  No registration required
    10.  Activity history
    11.  Multiple languages
    12.  Inline editing

    SpeedCrunch VS Unitto

     

    • SpeedCrunch is the most popular Windows, Mac & Linux alternative to Unitto .

    • SpeedCrunch is the most popular Open Source & free alternative to Unitto .

    • SpeedCrunch is Free and Open SourceUnitto is also Free and Open Source
    • SpeedCrunch is Lightweight and Privacy focusedUnitto is not according to our users
  2. Fossify Calculator icon

    Fossify Calculator

     26 likes
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    Introducing Fossify Calculator – your versatile and efficient tool for all your calculation needs. Enjoy a stylish, modern design paired with powerful functionality, perfect for both simple calculations and more complex tasks like currency conversion.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • IN flagIndia

    Platforms

    • Android
    • F-Droid
    Fossify Calculator screenshot 1
    Fossify Calculator screenshot 2
    Fossify Calculator screenshot 3

    Properties

    1.  Lightweight
    2.  Privacy focused
    3.  Support for Themes
    4.  Customizable

    Features

    1.  Ad-free
    2.  No registration required
    3.  No Tracking
    4.  Works Offline
    5.  Dark Mode
    6.  Unit converter
    7.  Activity history

    Fossify Calculator VS Unitto

     

    • Fossify Calculator is the most popular Android alternative to Unitto .

    • Fossify Calculator is Free and Open SourceUnitto is also Free and Open Source
    • Fossify Calculator is Lightweight and Privacy focusedUnitto is not according to our users
  4. Qalculate! icon

    Qalculate!

     100 likes
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    Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation).

    113 Qalculate! alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • SE flagSweden
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    Main window

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Unit converter
    2.  Currency Conversion
    3.  Graphing calculator
    4.  Natural Language Processing
    5.  Persistent History
    6.  Variables
    7.  Ad-free
    8.  No registration required
    9.  Exchange rates
    10.  Works Offline
    11.  Portable
    12.  Dark Mode

    Qalculate! VS Unitto

     
  5. OpenCalc icon

    OpenCalc

     18 likes
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    A simple and beautiful calculator for Android.

    76 OpenCalc alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    OpenCalc screenshot 1
    OpenCalc screenshot 2
    OpenCalc screenshot 3

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Material design
    2.  Ad-free
    3.  Dark Mode
    4.  No registration required
    5.  Works Offline

    OpenCalc VS Unitto

     

    • OpenCalc is the most popular Android Tablet alternative to Unitto .

    • OpenCalc is Free and Open SourceUnitto is also Free and Open Source
    • OpenCalc is Lightweight and Privacy focusedUnitto is not according to our users
  6. yetCalc icon

    yetCalc

     8 likes
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    The free and open source calculator developed for Android 5.0 and above using Kotlin. yetCalc's calculator mode uses the mXparser library. Large calculations are handled without device freezing and other issues, although some calculations might take time.

    License model

    • Free • Open Source

    Application type

    Platforms

    • Android
    • F-Droid
    Basic mode in dark theme
    Basic mode in light theme
    History of calculations

    Properties

    1.  Privacy focused

    Features

    1.  Dark Mode
    2.  Ad-free
    3.  No registration required
    4.  Currency Conversion
    5.  Unit converter
    6.  Scientific Calculator

    yetCalc VS Unitto

     
  7. NumberHub icon

    NumberHub

     4 likes
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    Calculator, converter and so much more!.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • International

    Platforms

    • Android
    NumberHub screenshot 1
    NumberHub screenshot 2
    NumberHub screenshot 3

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  No registration required
    2.  Currency Conversion
    3.  Dark Mode
    4.  Ad-free
    5.  Works Offline
    6.  Unit converter

    NumberHub VS Unitto

     
    Comments about NumberHub as an Alternative to Unitto
    Kezxo
    Positive Oct 25, 2024
    0

    Numberhub is a fork of Unitto.

    Guastardo
    Positive Oct 26, 2024
    0

    This is Unitto's direct fork

    Unitto Icon
    NumberHub icon
    • NumberHub is Free and Open SourceUnitto is also Free and Open Source
    • NumberHub is Lightweight and Privacy focusedUnitto is not according to our users
  9. Calc You icon

    Calc You

     5 likes
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    Privacy focused calculator app built with MD3.

    License model

    • Free • Open Source

    Country of Origin

    • FI flagFinland
    • European Union flagEU

    Platforms

    • Android
    • F-Droid
    Calc You screenshot 1
    Calc You screenshot 2
    Calc You screenshot 3

    Properties

    1.  Privacy focused

    Calc You VS Unitto

     
  10. Google Calculator icon

    Google Calculator

     43 likes
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    Calculator provides simple and advanced mathematical functions in a beautifully designed app.

    160 Google Calculator alternatives

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Android
    • Chrome OS
    • Android Tablet
    • Android Wear
    Google Calculator screenshot 1

    Google Calculator Features

    1.  Ad-free

    Google Calculator VS Unitto

     
  11. Converter NOW icon

    Converter NOW

     10 likes
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    A simple, immediate and fast unit converter!.

    License model

    • Free • Open Source

    Country of Origin

    • IT flagItaly
    • European Union flagEU

    Platforms

    • Windows
    • Linux
    • Online
    • Android
    • F-Droid
    • Flathub
    • Docker
    • Snapcraft
    • Android Tablet
    Converter NOW screenshot 1
    Converter NOW screenshot 2
    Converter NOW screenshot 3

    Converter NOW Features

    1.  Currency Conversion
    2.  Dark Mode
    3.  Works Offline
    4.  Cross-Platform
    5.  Material design

    Converter NOW VS Unitto

     

    • Converter NOW is the most popular Web-based alternative to Unitto .

    • Converter NOW is Free and Open SourceUnitto is also Free and Open Source
  12. Calculator++ icon

    Calculator++

     12 likes
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    Calculator++ is an advanced, modern and easy to use scientific calculator.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • RU flagRussia

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    Calculator++ screenshot 1

    Calculator++ Features

    1.  No registration required
    2.  Ad-free
    3.  Widgets
    4.  Unit converter

    Calculator++ VS Unitto

     
  13. Simple Calculator icon

    Simple Calculator

     6 likes
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    A calculator with the basic functions and a customizable widget.

    92 Simple Calculator alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • SK flagSlovakia
    • European Union flagEU

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    Simple Calculator screenshot 1
    Simple Calculator screenshot 2
    Simple Calculator screenshot 3
    Warning

    The Simple Mobile Tools suite of mobile apps have been bought by ZipoApps in December 2023, and now show some ads, while not being open source anymore. If you're looking for something similar to the original Simple Mobile Tools apps, you should take a look at the Fossify suite of apps (listed on AlternativeTo). More information here: Simple Mobile Tools bought by ZipoApps, sparks controversy over future of open source apps

    Properties

    1.  Customizable

    Features

    1.  Dark Mode
    2.  Widgets
    3.  Image personalization
    4.  Unit converter

    Simple Calculator VS Unitto

     
  14. zCalc icon

    zCalc

     5 likes
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    📟 An improved version of OpenCalc.

    67 zCalc alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Android
    zCalc screenshot 1
    Discontinued

    The latest version (1.0.0) is from April 2023, and the GitHub repository has been archived in September 2024.

    zCalc Features

    1.  Ad-free
    2.  No registration required
    3.  Works Offline

    zCalc VS Unitto

     
12 of 25 Unitto alternatives