UniCalc Pro 3.01 demo - is a multi-purpose calculator for the Newton. Speed, simplicity, and the day to day needs of the average user were the fundamental design considerations in creating UniCalc Pro. As a result, the calculator is very simple to use, yet has all the functions you need without being bogged down in unused features. A digital calculator is useless if it takes too long to open. It also keeps the price down closer to a real pocket calculator rather than a spreadsheet.