A free app for Android, by Mikhail Kulesh.

Do you want to do some basic calculations? Are you a student who needs to quickly and easily perform mathematical calculations? Do you want to create and manage your own collection of interactive formulas? Do you like to play with numbers? If you answered yes to any of these questions, then this app is for you!

It is a free scientific calculator and function plotter for Android devices. It is a revolutionary new kind of mobile calculator and function plotter. It allows you to perform mathematical calculations in a naturally readable form and also allows you to create and manage your own collection of interactive formulas.

This app is a perfect tool for students who need to perform basic mathematical calculations and for anybody who likes mathematics or needs more than just a basic calculator.