Calculairum AlternativesOnly apps categorised as Calculators

The best Calculator alternative to Calculairum is SpeedCrunch, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Calculairum and many of them are Calculators so hopefully you can find a suitable replacement. Other interesting Calculator alternatives to Calculairum are Qalculate!, fxSolver, Google Calculator and GeoGebra Scientific Calculator.

Calculairum iconCalculairum
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Calcularium is a Descriptive, Editable, Gesture-Based Calculator (patent pending).

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Calculairum alternatives page was last updated Jul 4, 2022
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  1. SpeedCrunch icon

    SpeedCrunch

     285 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.

    129 SpeedCrunch alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • PortableApps.com
    on kde
    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 Calculairum

     

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

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

    • SpeedCrunch is Free and Open SourceCalculairum is Paid and Open Source
    • SpeedCrunch is Lightweight and Privacy focusedCalculairum is not according to our users
  2. Qalculate! icon

    Qalculate!

     98 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).

    115 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 Calculairum

     
  4. fxSolver icon

    fxSolver

     59 likes
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    Online math solver, equation editor and database, graphing calculator and science/engineering problem helper.

    142 fxSolver alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Online
    Solver page

    Properties

    1.  Educational

    Features

    1.  Formula Builder
    2.  Equation editor
    3.  Editable calculations
    4.  Engineering calculator
    5.  Equation solving
    6.  Shared links
    7.  Graphs

    fxSolver VS Calculairum

     

    • fxSolver is the most popular Web-based alternative to Calculairum.

    • fxSolver is Free and ProprietaryCalculairum is Paid and Open Source
  5. Google Calculator icon

    Google Calculator

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

    164 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 Calculairum

     

    • Google Calculator is the most popular Android & Android Tablet alternative to Calculairum.

    • Google Calculator is Free and ProprietaryCalculairum is Paid and Open Source
  6. GeoGebra Scientific Calculator icon

    GeoGebra Scientific Calculator

     8 likes
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    Free online scientific calculator from GeoGebra: perform calculations with fractions, statistics and exponential functions, logarithms, trigonometry and much more!

    135 GeoGebra Scientific Calculator alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • AT flagAustria
    • European Union flagEU

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    GeoGebra Scientific Calculator screenshot 1

    Properties

    1.  Privacy focused
    2.  Educational

    Features

    1.  Ad-free

    GeoGebra Scientific Calculator VS Calculairum

     

    • GeoGebra Scientific Calculator is the most popular iPhone & iPad alternative to Calculairum.

    • GeoGebra Scientific Calculator is Free and Open SourceCalculairum is Paid and Open Source
    • GeoGebra Scientific Calculator is Privacy focusedCalculairum is not according to our users
  7. Simple Calculator icon

    Simple Calculator

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

    94 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 Calculairum

     
  9. Windows Calculator icon

    Windows Calculator

     26 likes
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    A simple yet powerful calculator that includes standard, scientific, and programmer modes, as well as a unit converter. It's the perfect tool to add up a bill, convert measurements in a recipe or other project, or complete complex math, algebra, or geometry problems.

    136 Windows Calculator alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows
    Windows Calculator screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Works Offline
    2.  Currency Conversion
    3.  No registration required
    4.  Dark Mode
    5.  Ad-free
    6.  Bundled with Windows

    Windows Calculator VS Calculairum

     
  10. Calculator++ icon

    Calculator++

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

    105 Calculator++ alternatives

    License model

    • Free • Open Source

    Application type

    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 Calculairum

     
  11. NaSC icon

    NaSC

     20 likes
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    Its an app where you do maths like a normal person. It lets you type whatever you want and smartly figures out what is math and spits out an answer on the right pane. Then you can plug those answers in to future equations and if that answer changes, so does the equations its...

    License model

    • Free • Open Source

    Application type

    Platforms

    • Linux
    NaSC screenshot 1
    NaSC screenshot 2
    NaSC screenshot 3

    Properties

    1.  Minimalistic
    2.  Intuitive Interface

    Features

    1.  Ad-free
    2.  Natural Language Processing

    NaSC VS Calculairum

     
  12. RealCalc Scientific Calculator icon

    RealCalc Scientific Calculator

     34 likes
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    RealCalc Scientific Calculator Android's #1 Scientific Calculator. A fully featured scientific calculator which looks and operates like the real thing. Looking for fractions? Degrees/minutes/seconds? Landscape mode? You need RealCalc Plus. See elsewhere on this page for the l.

    140 RealCalc Scientific Calculator alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Android
    RealCalc Scientific Calculator screenshot 1
    RealCalc Scientific Calculator screenshot 2

    RealCalc Scientific Calculator Features

    1.  Unit converter

    RealCalc Scientific Calculator VS Calculairum

     
  13. PCalc icon

    PCalc

     14 likes
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    PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody looking for a feature rich calculator. It includes an optional RPN mode and multi-line display, a choice of button layouts, an extensive set of unit conversions and constants, a...

    155 PCalc alternatives

    License model

    Application type

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Mac
    • iPhone
    • iPad
    • Apple Watch
    • Apple TV
    PCalc screenshot 1

    PCalc Features

    1.  Reverse Polish notation (RPN)
    2.  Unit converter

    PCalc VS Calculairum

     

    • PCalc is the most popular commercial alternative to Calculairum.

    • PCalc is Paid and ProprietaryCalculairum is Paid and Open Source
  14. Kalk Calculator icon

    Kalk Calculator

     4 likes
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    Kalk is a convergent calculator application built with the Kirigami framework. Although it is mainly targeted for mobile Linux platforms, it can also be used on the desktop.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Linux
    • KDE
    • Linux Mobile
    • Flathub
    • Plasma Mobile
    Kalk Calculator screenshot 1

    Properties

    1.  Lightweight

    Features

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

    Kalk Calculator VS Calculairum

     
12 of 49 Calculairum alternatives