Computer calculators mimic the functions of hand-held ones, including the memory function. This allows you to store a single figure for use in future calculations.

Bottleneck calculators come in handy while deciding the specifications of a gaming machine. It is quite difficult to guess which components will best fit together.

They’re as close as you’re going to get to a hardware graphing calculator on your iPhone or ipad, even if they aren’t direct copies of your graphing calculator’s UI and features.

How to Use the Secret Notes App Built Into Your iPhone's Calculator Work out equations and draw graphs with this useful new tool.