It is program for smartphones based on Android.

It is a simple, but powerful calculator. The main function of the software is calculation on the given formula with possibility of saving it. To do this, just type in an expression, variables to be used and press the button ‘=’. Then you can save the expression for further calculations. Besides, it is possible to draw function graphs, with multitouch supported within this mode. Apart from ordinary operators you may use trigonometric and hyperbolic functions.