15 Free and Open Source Calculators for Students

“6. Calc+: An advanced calculator available for Android devices.
It includes many advanced scientific functions and a unit
conversion calculator.

“7. Calc Pro Free: Calc Pro Free comes with the standard and
scientific calculators found in the full version or you can build
your own calculator by purchasing the calculators and features you
need. Five calculator modes include simple, algebraic, direct
algebraic, expression and RPN. Apps are available for iPad,
iPhone/iPod, Windows 7 Phone, Windows Mobile and PC Desktop.

“8. Complex Numbers Calculator: Using the complex numbers
calculator the answers to algebra problems is only as far as your
mobile phone. All the basic operations for complex are provided:
addition, subtraction, multiplication, division, square root and
modulus. This calculator requires a Java J2ME MIDP 2.0 and CLDC 1.1
compatible mobile phone.

“9. Graphing Calculator: A graphical function plotting software
that can be used to represent any function of one variable, f(x).
The 2D function plotter provides an easy-to-use interface allowing
you to see the graph of a chosen function in a very short time.
This calculator requires a Java J2ME MIDP 2.0 and CLDC 1.1
compatible mobile phone.

“10. HandyCalc: This Android OS app is designed to be a symbolic
calculates system to handle some complicated mathematical features
including the capability to solve equation and equation set, define
variables, define your own functions, plot graph.”

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