Joon Natural Caclulator is the free version (with iAD) of Joon Natural Calculator.
Joon Natural Calculator is the one of most advanced powerful scientific calculator with natural expression.
Features.
* Real mathematical expression view with editor
* Integral & differential caculation
* 3x3 matrix support
* Graph & plot support (include polar axis)
* Equation solver
* Can make user defined function
If you find bug or have any questions. contact to [email protected]
Thanks