calculatorX2 app for iPhone and iPad

"calculatorX2" is a SCIENTIFIC calculator "D.A.L." (Direct Algebraic Logic).
Using the "D.A.L." the precedence of the mathematical operators is automatically taken into account by the calculator and it will therefore be possible to insert the various formulas, calculations, in the same order as they are written on the paper: the calculator will assign the right precedence to the various mathematical operators, brackets, functions, etc.
Particularly suitable for both complex and simple calculations, suitable for all those who wish to have a "simple" and "accessible" interface.

Input method:
- D.A.L. (Direct Algebraic Logic)

Types of calculator:
- SCIENTIFIC (landscape orientation)

Graphics of the calculator:
- customizable: you can choose between 6 themes available (included in the app)

App type:
- UNIVERSAL APP