Binary Hex Calculator app for iPhone and iPad

This calculator is free of charge; it aims to help our fantastic community that works with Binary Hex Decimal number formats.
The App supports the following key features:
- iPad and iPhone support.
- Selectable number format means the user can change the input format by tapping on the desired number field.
- Up to 64-bit tappable bit-set.
- Logical operations.
- Mask & Copy feature allows the user to highlight selected data type bits meanwhile copying the masked decimal value to the device clipboard.
- Dark/Normal Mode.
- Paste number by long-tapping any number field.

Im aware of some of the recent bugs and working to fix and improve the overall user experience. Please feel free to report any issues or bugs.