Calc is a beautiful simple tape calculator for your iPhone and iPad with a uniq user interface.

Features:
- universal App for your iPhone and iPad
- Slide Over and Split View support
- basic calculation
- lots of scientific functions
- decimal, hexadecimal, binary and octal conversion and calculations
- currency conversion
- uniq and easy percentage concept
- unit conversions
- scrollable calculation history
- calculation history can be shared
- 10 color themes