Today to buy an excellent scientific calculator is quite difficult if you do not know where to search for it, and everything else besides, if you have to buy it is worth paying attention to its price. Now think, isn't that better just to download a similar application that will give your phone a lot of various computing functions. Also ProCalc-5 mobile software allows you to build graphics that not every calculator can do. Generally, the program contains about 10 different virtual calculators, which in turn contain a variety of scientific functions, as well as graphical user interfaces. The program itself uses javascript, which is able to handle the scenario in real time.