Are you nerdy enough for this? It is a replica of an HP-16C Programmer's Calculator. If you are into RPN and bit twiddling, this calculator is literally designed for you and you should immediately buy ...

Calcuccino from Cambridge Coders is a programmers' calculator for the iPhone that includes all the functions you would expect for programming, engineering, and scientific use. Features include signed, ...

Launch the Calculator app on macOS. Hold on the Command button, then tap the number 2 on your keyboard. This will reveal the scientific calculator and its dedicated buttons and options. There's also a ...