XCALC is my little RPN calculator completely free to use, and still downloadable. XCALC is now a DEAD project. No work has been done on this project since 2012, and nothing more will be done either.
Platforms
- Windows
- Linux
Test Cal Alternatives
Apps similar to Test Cal include SpeedCrunch, which is free and open source. Other options are Qalculate!, OpenCalc, fxSolver and Numbat. Calculators like Test Cal are a crowded field, with more than 25 alternatives for Windows, Android, Mac, Linux and the web.
Alternatives list
Online graph sketching app that can graph functions and numerically solve differential equations.
Cost / License
- Free
- Open Source
Platforms
- Online
Multi Sum Calculator is a portable tool that calculates the sum of multiple values!
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Windows
+1
Power calculator for Android. Has Calculus, Algebra, 2D/3D Graphing and other features.
Platforms
- Android
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!
Cost / License
- Free
- Proprietary
Application type
Platforms
- Windows
Multi Share Calculator is a portable tool that allows anything to be shared proportionally!
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Windows
Real Time Calculator is a practical browser calculator that outputs results in real time!
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
EBTCalc is a Reverse Polish Notation (RPN) calculator that can have custom buttons. Custom buttons are programmed in Javascript with a convenient editor. EBTCalc runs on Windows 10, OSX, and Linux as well as Android. EBTCalc is open source.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Mac
- Windows
- Linux
- Android
Calculator is a simple 4 function calculator, with a panel that has more advanced functions when you need them. It includes history, real time graphing, base conversion, and more. It also comes with a lockscreen widget, a floating calculator, and a wear app so you can use...
Platforms
- Android
- Android Wear
Calculator software try too hard to imitate the real thing. They end up big and clunky and their limitations are carried on. Kalq is a user experience experiment to discover an elegant solution to everyday calculations.
Platforms
- Windows
ImaginaryInfinity Calculator is an expandable calculator. It's command line interface is designed to resemble that of some graphing calculators. New functionality can easily be added by installing user created plugins.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- BSD
- Python
- Haiku
+2
Scientific calculator is a calculator app developed to suit student need. They can use the calculator for learning, doing homework’s, and experiment with different math functions provided by the calculator including most of features of fx 991 es plus.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Android
