Scientific Calculator X

This App is a scientific calculator containing e.g.:

- trigonometric functions, natural and common logatithms,...
- simple calculations in dual, octal and hexadecimal system and conversions from one system to the other
- deg, rad, grad

also:
- storing and recalling of old calculations
- editing and resolving of calculations
- 3 spaces to store and reuse results
- different result display modes
- help page

required permissions:
- storage access (to load/store preceeding calculations and settings)
- network access (advertising)