SFR CalcTape 5.0.0
FR CalcTape is a revolutionary new kind of calculator for your Windows PC. You can comment your calculations and save them. Open your calculations again afterwards and change some of the numbers. SFR CalcTape will always calculate the results again. SFR CalcTape offers all benefits of a calculating machine and even more. SFR CalcTape is also available for Windows Phone and iPhone!