Rule of 3 Calculator AlternativesCalculators and other similar apps like Rule of 3 Calculator

Rule of 3 Calculator is described as 'Portable tool that allows you to apply the mathematical Rule of Three in an easier, faster and more practical way!' and is a Calculator in the education & reference category. There are more than 100 alternatives to Rule of 3 Calculator for a variety of platforms, including Android, Mac, iPhone, iPad and Android Tablet apps. The best Rule of 3 Calculator alternative is Wolfram Alpha, which is free. Other great apps like Rule of 3 Calculator are SpeedCrunch, Qalculate!, Fossify Calculator and Numbat.

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Rule of 3 Calculator alternatives are mainly Calculators but may also be Math Solvers. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Rule of 3 Calculator.
Rule of 3 Calculator iconRule of 3 Calculator
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Rule of 3 Calculator is a portable tool that allows you to apply the mathematical Rule of Three in an easier, faster and more practical way!

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More about Rule of 3 Calculator
Rule of 3 Calculator alternatives page was last updated Sep 30, 2024
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  1. Wolfram Alpha icon
    Wolfram Alpha icon

    Wolfram Alpha

     481 likes
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    Wolfram Alpha is a "Computational Knowledge Engine" - different from a search engine, it answers factual queries directly by computing the answer from structured data, rather than providing a list of documents or web pages that might contain the answer.

    57 Wolfram Alpha alternatives
    Wolfram Alpha screenshot 1

    License model

    • Freemium • Proprietary

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Kindle Fire
    Wolfram Alpha screenshot 1
    Wolfram Alpha screenshot 2
    +2
    Wolfram Alpha screenshot 3

    Wolfram Alpha Features

    1.  Math Solver
    2.  Equation solving
    3.  Built-in search engine
    4.  No registration required
    5.  Ad-free
    Wolfram Alpha iconRule of 3 Calculator Icon

    Wolfram Alpha VS Rule of 3 Calculator

    Is Wolfram Alpha a good alternative to Rule of 3 Calculator?
     

    • Wolfram Alpha is the most popular Web-based, Android, iPhone & iPad alternative to Rule of 3 Calculator.

    • Wolfram Alpha is the most popular free alternative to Rule of 3 Calculator.

    • Wolfram Alpha is Freemium and ProprietaryRule of 3 Calculator is Free and Proprietary
  2. SpeedCrunch icon
    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.

    128 SpeedCrunch alternatives
    on kde

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • PortableApps.com
    on mac osx
    on vista

    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
    Discontinued

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

    SpeedCrunch iconRule of 3 Calculator Icon

    SpeedCrunch VS Rule of 3 Calculator

    Is SpeedCrunch a good alternative to Rule of 3 Calculator?
     

    • SpeedCrunch is the most popular Windows, Mac & Linux alternative to Rule of 3 Calculator.

    • SpeedCrunch is the most popular Open Source alternative to Rule of 3 Calculator.

    • SpeedCrunch is Free and Open SourceRule of 3 Calculator is Free and Proprietary
    • SpeedCrunch is Lightweight and Privacy focusedRule of 3 Calculator is not according to our users
  4. Qalculate! icon
    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).

    121 Qalculate! alternatives
    Main window

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    History
    Keypad
    +7
    Programming

    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! iconRule of 3 Calculator Icon

    Qalculate! VS Rule of 3 Calculator

    Is Qalculate! a good alternative to Rule of 3 Calculator?
     
  5. Fossify Calculator icon
    Fossify Calculator icon

    Fossify Calculator

     19 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.

    54 Fossify Calculator alternatives
    Fossify Calculator screenshot 1
    Fossify Calculator screenshot 2
    +2
    Fossify Calculator screenshot 3

    License model

    • Free • Open Source

    Application type

    Platforms

    • Android
    • F-Droid

    Properties

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

    Features

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

    Fossify Calculator VS Rule of 3 Calculator

    Is Fossify Calculator a good alternative to Rule of 3 Calculator?
     
  6. Numbat icon
    Numbat icon

    Numbat

     23 likes
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    High precision scientific calculator with full support for physical units (web and terminal versions).

    73 Numbat alternatives
    Numbat screenshot 1

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    Numbat screenshot 1

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Ad-free
    2.  Web-Based
    3.  No registration required
    4.  Console-based
    5.  Works Offline
    6.  Unit converter
    7.  Dark Mode
    8.  Currency Conversion
    9.  Syntax Highlighting
    10.  Portable
    Numbat iconRule of 3 Calculator Icon

    Numbat VS Rule of 3 Calculator

    Is Numbat a good alternative to Rule of 3 Calculator?
     

    • Numbat is the most popular Self-Hosted alternative to Rule of 3 Calculator.

    • Numbat is Free and Open SourceRule of 3 Calculator is Free and Proprietary
    • Numbat is Lightweight and Privacy focusedRule of 3 Calculator is not according to our users
  7. OpenCalc icon
    OpenCalc icon

    OpenCalc

     17 likes
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    A simple and beautiful calculator for Android.

    74 OpenCalc alternatives
    OpenCalc screenshot 1
    OpenCalc screenshot 2
    +1
    OpenCalc screenshot 3

    License model

    • Free • Open Source

    Application type

    Platforms

    • Android
    • Android Tablet
    • F-Droid

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Material design
    2.  Ad-free
    3.  Dark Mode
    4.  No registration required
    5.  Works Offline
    OpenCalc iconRule of 3 Calculator Icon

    OpenCalc VS Rule of 3 Calculator

    Is OpenCalc a good alternative to Rule of 3 Calculator?
     
  9. fxSolver icon
    fxSolver icon

    fxSolver

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

    141 fxSolver alternatives
    Solver page

    License model

    • Free • Proprietary

    Application types

    Platforms

    • Online
    Plot sample
    Variable Linking
    +8
    Formula Search

    fxSolver Features

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

    fxSolver VS Rule of 3 Calculator

    Is fxSolver a good alternative to Rule of 3 Calculator?
     
  10. Numi icon
    Numi icon

    Numi

     26 likes
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    Numi is a handy calculator app for macOS. It allows to describe tasks the natural way and instantly get an accurate answer. For example, $20 in euro - 5% discount or today + 2 weeks. Numi is not limited to simple calculations, it can solve expressions of any complexity, with...

    122 Numi alternatives
    Numi screenshot 1

    License model

    • Freemium • Proprietary

    Application type

    Platforms

    • Mac
    Numi screenshot 1
    Numi screenshot 2
    +3
    Numi screenshot 3

    Properties

    1.  Lightweight

    Features

    1.  Works Offline
    2.  No registration required
    3.  Currency Conversion
    4.  Ad-free
    5.  Dark Mode
    6.  Side-by-Side View
    7.  Real-time translation
    8.  Natural Language Processing
    9.  Sits in the MenuBar
    10.  Data export/import
    11.  Support for Keyboard Shortcuts
    Numi iconRule of 3 Calculator Icon

    Numi VS Rule of 3 Calculator

    Is Numi a good alternative to Rule of 3 Calculator?
     
  11. Soulver icon
    Soulver icon

    Soulver

     31 likes
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    Do you ever grab a calculator & the back of an envelope to work through an idea or problem that involves some math?

    117 Soulver alternatives
    Soulver screenshot 1

    License model

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    Soulver screenshot 1
    Soulver screenshot 2
    +9
    Soulver screenshot 3

    Soulver Features

    1.  Works Offline
    2.  Currency Conversion
    3.  Natural Language Processing
    4.  Side-by-Side View
    5.  Editable calculations
    Soulver iconRule of 3 Calculator Icon

    Soulver VS Rule of 3 Calculator

    Is Soulver a good alternative to Rule of 3 Calculator?
     

    • Soulver is the most popular commercial alternative to Rule of 3 Calculator.

    • Soulver is Paid and ProprietaryRule of 3 Calculator is Free and Proprietary
  12. Calculator You icon
    Calculator You icon

    Calculator You

     4 likes
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    Discover the ultimate calculator experience with our beautifully designed app, featuring 60+ stunning color themes to match your style. Whether you're tackling complex scientific equations or simple everyday calculations, our powerful and user-friendly interface makes it all...

    53 Calculator You alternatives
    Calculator You screenshot 1

    License model

    • Free • Open Source

    Application type

    Platforms

    • Android
    • F-Droid

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  No registration required
    2.  Currency Conversion
    3.  Dark Mode
    4.  Ad-free
    5.  Works Offline
    6.  Material design
    7.  Unit converter
    Calculator You iconRule of 3 Calculator Icon

    Calculator You VS Rule of 3 Calculator

    Is Calculator You a good alternative to Rule of 3 Calculator?
     
  13. GeoGebra Scientific Calculator icon
    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!

    132 GeoGebra Scientific Calculator alternatives
    GeoGebra Scientific Calculator screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad

    Properties

    1.  Privacy focused

    Features

    1.  Ad-free
    GeoGebra Scientific Calculator screenshot 1
    GeoGebra Scientific Calculator screenshot 2
    +5
    GeoGebra Scientific Calculator screenshot 3
    GeoGebra Scientific Calculator iconRule of 3 Calculator Icon

    GeoGebra Scientific Calculator VS Rule of 3 Calculator

    Is this a good alternative to Rule of 3 Calculator?
     
  14. Google Calculator icon
    Google Calculator icon

    Google Calculator

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

    163 Google Calculator alternatives
    Google Calculator screenshot 1

    License model

    • Free • Proprietary

    Application type

    Platforms

    • Android
    • Chrome OS
    • Android Tablet
    • Android Wear

    Google Calculator Features

    1.  Ad-free
    Google Calculator screenshot 1
    Google Calculator screenshot 2
    +6
    Google Calculator screenshot 3
    Google Calculator iconRule of 3 Calculator Icon

    Google Calculator VS Rule of 3 Calculator

    Is Google Calculator a good alternative to Rule of 3 Calculator?
     
12 of 131 Rule of 3 Calculator alternatives