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 GeoGebra Scientific 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 Dec 18, 2021
  1. PCalc icon
     14 likes

    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...

    153 PCalc alternatives
    PCalc screenshot 1

    License model

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    • Apple Watch
    • Apple TV

    PCalc Features

    1.  Reverse Polish notation (RPN)
    2.  Unit converter
    PCalc iconRJ Calculator Icon

    PCalc VS RJ Calculator

    Is PCalc a good alternative to RJ Calculator?
     
    • PCalc is the most popular commercial alternative to RJ Calculator.

    • PCalc is Paid and ProprietaryRJ Calculator is Free and Proprietary
  2. galculator icon
     9 likes

    galculator is a GTK 2 / GTK 3 based calculator with ordinary notation/reverse Polish notation (RPN), a formula entry mode, different number bases (DEC, HEX, OCT, BIN) and different units of angular measure (DEG, RAD, GRAD).

    112 galculator alternatives
    galculator screenshot 1

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Linux
    • BSD
    • Xfce

    galculator Features

    1.  Gtk
    2.  Reverse Polish notation (RPN)
    Discontinued

    Reported as no longer to be updated/developed by the developer : https://github.com/galculator/galculator/issues/37So far no forks have appeared.

    galculator iconRJ Calculator Icon

    galculator VS RJ Calculator

    Is galculator a good alternative to RJ Calculator?
     
  3. Kalk Calculator icon
     4 likes

    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.

    128 Kalk Calculator alternatives
    Kalk Calculator screenshot 1

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Linux
    • KDE
    • Linux Mobile
    • Flathub
    • Plasma Mobile

    Properties

    1.  Lightweight

    Features

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

    Kalk Calculator VS RJ Calculator

    Is Kalk Calculator a good alternative to RJ Calculator?
     
  4. GraphCalc icon
     17 likes

    GraphCalc is an all-in-one solution to everything from everyday arithmetic to statistical analysis, from betas to Booleans, from cubes to calculus, from decimals to derivatives. GraphCalc combines all the features of a professional mathematics package with the simplicity of an...

    36 GraphCalc alternatives
    Main UI

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Windows
    • Linux
    Discontinued

    The project was abandoned. Last version, 4.0.1, released on November 24, 2003, can be still downloaded from the official website.

    GraphCalc iconRJ Calculator Icon

    GraphCalc VS RJ Calculator

    Is GraphCalc a good alternative to RJ Calculator?
     
  5. Giac/Xcas icon
     9 likes

    Giac/Xcas is a free computer algebra system for Windows, Mac OS X and Linux/Unix (license GPL3, for commercial dual-license contact us).

    44 Giac/Xcas alternatives
    Giac/Xcas screenshot 1

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Giac/Xcas iconRJ Calculator Icon

    Giac/Xcas VS RJ Calculator

    Is Giac/Xcas a good alternative to RJ Calculator?
     
  6. HiPER Scientific Calculator icon
     4 likes

    Scientific calculator with arbitrary precision and portrait and landscape mode. Fraction and periodic numbers support. Looks like a real calculator! The calculator has up to 100 digits of significand and 9 digits of exponent.

    37 HiPER Scientific Calculator alternatives
    HiPER Scientific Calculator screenshot 1

    License model

    • FreemiumProprietary

    Application type

    Platforms

    • Windows
    • Android
    • Android Tablet

    HiPER Scientific Calculator Features

    1.  Reverse Polish notation (RPN)
    HiPER Scientific Calculator iconRJ Calculator Icon

    HiPER Scientific Calculator VS RJ Calculator

    Is this a good alternative to RJ Calculator?
     
  7. CalcTape icon
     13 likes

    CalcTape is a revolutionary new kind of pocket calculator. With CalcTape, also extensive calculations remain clearly structured. CalcTape makes the arithmetic process visible - you can generate intermediate results and subsequently correct or change all numbers and operations.

    107 CalcTape alternatives
    CalcTape screenshot 1

    License model

    • FreemiumProprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad

    CalcTape Features

    1.  Catalog
    CalcTape iconRJ Calculator Icon

    CalcTape VS RJ Calculator

    Is CalcTape a good alternative to RJ Calculator?
     
  8. kalker icon
     3 likes

    A calculator with syntax highlighting that supports user-defined variables and functions, math-like syntax, and some more advanced operations such as derivation and integration (estimate), and complex numbers.

    34 kalker alternatives
    kalker screenshot 1

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Self-Hosted
    kalker iconRJ Calculator Icon

    kalker VS RJ Calculator

    Is kalker a good alternative to RJ Calculator?
     
  9. Sicyon calculator icon
     2 likes

    Sicyon is an all-in-one scientific calculator for every student or professor, researcher or developer - everybody doing physics or chemistry / science or engineering using formulas and tables of constants.

    52 Sicyon calculator alternatives
    Sicyon calculator screenshot 1

    License model

    • FreeProprietary

    Application type

    Platforms

    • Windows
    • Online

    Sicyon calculator Features

    1.  Unit converter
    Sicyon calculator iconRJ Calculator Icon

    Sicyon calculator VS RJ Calculator

    Is Sicyon calculator a good alternative to RJ Calculator?
     
  10. ThinkCalculator icon
     1 like

    Think calculator for Finance, Math, Geometry, Converter, Physic & Chemistry, Webtoolsm Date and time and more

    58 ThinkCalculator alternatives
    ThinkCalculator screenshot 1

    License model

    • FreeProprietary

    Application type

    Platforms

    • Online

    ThinkCalculator Features

    1.  Equation editor
    ThinkCalculator iconRJ Calculator Icon

    ThinkCalculator VS RJ Calculator

    Is ThinkCalculator a good alternative to RJ Calculator?
     
  11. CrossCalc icon
     1 like

    CrossCalc is day to day Scientific Calculator that can be used on all your devices. It respects your privacy and does not show any ads.

    95 CrossCalc alternatives
    CrossCalc screenshot 1

    License model

    • FreeProprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    CrossCalc iconRJ Calculator Icon

    CrossCalc VS RJ Calculator

    Is CrossCalc a good alternative to RJ Calculator?
     
  12. Integral Calculator icon
     1 like

    Solve definite and indefinite integrals with ease using our free online calculator. Calculate double and triple integrals and get step by step explanation for each solution.

    125 Integral Calculator alternatives
    Integral Calculator screenshot 1

    License model

    • FreeProprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    Integral Calculator iconRJ Calculator Icon

    Integral Calculator VS RJ Calculator

    Is Integral Calculator a good alternative to RJ Calculator?
     
    • Integral Calculator is the most popular SaaS alternative to RJ Calculator.

    • Integral Calculator is Free and ProprietaryRJ Calculator is also Free and Proprietary
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