App Profile: Geek's hexadecimal calculator

This is a clean and simple hexadecimal calculator for programmers.

* Add free.

* Supports hexadecimal, decimal, and binary integer arithmetic.

* Supports double precision real number operation.

* You can always convert numbers between integers and real numbers.

* Haptics produce a keystroke feel.

* Dark mode support.

* Supports arithmetic operations, logic operations, bit shift, and modulo calculations.

* Results can be copied to other applications using the clipboard.