RJ Calculator Alternatives

RJ Calculator is described as 'Scientific calculator with most basic functions like trigonometric functions, logarithms and base conversion. Also, statistic calculations like standard deviation and regression' and is an app in the education & reference category. There are more than 50 alternatives to RJ Calculator for a variety of platforms, including Windows, Android, Linux, Mac and Web-based apps. The best RJ Calculator alternative is Wolfram Alpha, which is free. Other great apps like RJ Calculator are SpeedCrunch, Numbat, fxSolver and Google Calculator.

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RJ 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 RJ Calculator.
  • FreeProprietary
  • ...

RJ Calculator is a scientific calculator with most basic functions like trigonometric functions, logarithms and base conversion. Also, statistic calculations like standard deviation and regression.

More about RJ Calculator
RJ Calculator alternatives page was last updated Aug 10, 2021
  1. Wolfram Alpha icon
     479 likes

    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.

    60 Wolfram Alpha alternatives
    Wolfram Alpha screenshot 1

    License model

    • FreemiumProprietary

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Kindle Fire

    Wolfram Alpha Features

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

    Wolfram Alpha VS RJ Calculator

    Is Wolfram Alpha a good alternative to RJ Calculator?
     
    • Wolfram Alpha is the most popular Web-based, Android, iPhone & iPad alternative to RJ Calculator.

    • Wolfram Alpha is the most popular free alternative to RJ Calculator.

    • Wolfram Alpha is Freemium and ProprietaryRJ Calculator is Free and Proprietary
  2. SpeedCrunch icon
     284 likes

    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.

    131 SpeedCrunch alternatives
    on kde

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • PortableApps.com

    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 iconRJ Calculator Icon

    SpeedCrunch VS RJ Calculator

    Is SpeedCrunch a good alternative to RJ Calculator?
     
    • SpeedCrunch is the most popular Windows, Mac & Linux alternative to RJ Calculator.

    • SpeedCrunch is the most popular Open Source alternative to RJ Calculator.

    • SpeedCrunch is Free and Open SourceRJ Calculator is Free and Proprietary
    • SpeedCrunch is Lightweight and Privacy focusedRJ Calculator is not according to our users
  3. Numbat icon
     22 likes

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

    73 Numbat alternatives
    Numbat screenshot 1

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted

    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 iconRJ Calculator Icon

    Numbat VS RJ Calculator

    Is Numbat a good alternative to RJ Calculator?
     
    • Numbat is the most popular Self-Hosted alternative to RJ Calculator.

    • Numbat is Free and Open SourceRJ Calculator is Free and Proprietary
    • Numbat is Lightweight and Privacy focusedRJ Calculator is not according to our users
  4. fxSolver icon
     57 likes

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

    139 fxSolver alternatives
    Solver page

    License model

    • FreeProprietary

    Application types

    Platforms

    • Online

    fxSolver Features

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

    fxSolver VS RJ Calculator

    Is fxSolver a good alternative to RJ Calculator?
     
  5. Google Calculator icon
     43 likes

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

    162 Google Calculator alternatives
    Google Calculator screenshot 1

    License model

    • FreeProprietary

    Application type

    Platforms

    • Android
    • Chrome OS
    • Android Tablet
    • Android Wear

    Google Calculator Features

    1.  Ad-free
    Google Calculator iconRJ Calculator Icon

    Google Calculator VS RJ Calculator

    Is Google Calculator a good alternative to RJ Calculator?
     
  6. Calculator++ icon
     12 likes

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

    101 Calculator++ alternatives
    Calculator++ screenshot 1

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Android
    • Android Tablet
    • F-Droid

    Calculator++ Features

    1.  No registration required
    2.  Ad-free
    3.  Widgets
    4.  Unit converter
    Calculator++ iconRJ Calculator Icon

    Calculator++ VS RJ Calculator

    Is Calculator++ a good alternative to RJ Calculator?
     
  7. Windows Calculator icon
     25 likes

    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.

    135 Windows Calculator alternatives
    Windows Calculator screenshot 1

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Windows

    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 iconRJ Calculator Icon

    Windows Calculator VS RJ Calculator

    Is Windows Calculator a good alternative to RJ Calculator?
     
  8. GeoGebra Scientific Calculator icon
     6 likes

    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

    • FreeOpen Source

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad

    Properties

    1.  Privacy focused

    Features

    1.  Ad-free
    GeoGebra Scientific Calculator iconRJ Calculator Icon

    GeoGebra Scientific Calculator VS RJ Calculator

    Is this a good alternative to RJ Calculator?
     
  9. Uno Calculator icon
     4 likes

    The powerful Uno Calculator receives a makeover from Uno Platform with a wide variety of features. From calculations to measurements of size, temperature, speed, energy and more, the calculator is a powerful one-stop-shop for all calculation-related needs.

    25 Uno Calculator alternatives
    Uno Calculator screenshot 1
    Uno Calculator screenshot 2
    +1
    Uno Calculator screenshot 3

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Flathub
    Uno Calculator iconRJ Calculator Icon

    Uno Calculator VS RJ Calculator

    Is Uno Calculator a good alternative to RJ Calculator?
     
  10. GNOME Calculator icon
     11 likes

    Calculator is an application that solves mathematical equations and is suitable as a default application in a GNOME Desktop environment.

    69 GNOME Calculator alternatives
    Basic Mode

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Linux
    • Linux Mobile
    • Flathub
    • GNOME
    • Flatpak

    Properties

    1.  Lightweight

    Features

    1.  Dark Mode
    2.  Works Offline
    3.  Ad-free
    4.  History
    5.  Gtk
    GNOME Calculator iconRJ Calculator Icon

    GNOME Calculator VS RJ Calculator

    Is GNOME Calculator a good alternative to RJ Calculator?
     
  11. OpalCalc icon
     21 likes

    OpalCalc is a brand new type of calculator for the PC. As easy to use as Notepad or a word processor, OpalCalc allows natural language in the sum and multi-line support so you can go back and adjust your previous calculations on the fly.

    48 OpalCalc alternatives
    Simple usage

    License model

    • FreemiumProprietary

    Application type

    Platforms

    • Windows

    Properties

    1.  Lightweight

    Features

    1.  Natural Language Processing
    2.  Portable
    3.  Currency Conversion
    4.  Side-by-Side View
    5.  Works Offline
    6.  Dark Mode
    OpalCalc iconRJ Calculator Icon

    OpalCalc VS RJ Calculator

    Is OpalCalc a good alternative to RJ Calculator?
     
  12. RealCalc Scientific Calculator icon
     34 likes

    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.

    138 RealCalc Scientific Calculator alternatives
    RealCalc Scientific Calculator screenshot 1
    RealCalc Scientific Calculator screenshot 2

    License model

    • FreemiumProprietary

    Application type

    Platforms

    • Android

    RealCalc Scientific Calculator Features

    1.  Unit converter
    RealCalc Scientific Calculator iconRJ Calculator Icon

    RealCalc Scientific Calculator VS RJ Calculator

    Is this a good alternative to RJ Calculator?
     
12 of 66 RJ Calculator alternatives