Why limit yourself to one line display of cheap pocket calculators when your iPhone or iPad can do much more? Scalar gives you an endless sheet of...

Pump Calculators contains the following calculators. All calculators are in SI and imperial units unless otherwise specified. Affinity Laws...

Perform calculations and conversions with standard, imperial, and metric units.

i48 is an emulator for the HP48GX calculator, so the next time you're out and about and need to do some quick matrix calculations or work out the...

This calculator offers basic arithmetics, a large display and a paper tape to keep track of your calculations. Swipe on display removes last...

RPN-70 HD is a complete, photo-realistic simulation of the financial hand-held calculator HP-70 from 1974. It handles loan amortization, saving...