- Scripting: PocketCAS' C-style scripting language allows you to define custom functions, use conditional expressions, loops and also supports recursion.
- Offline computation: PocketCAS doesn't need an internet connection to calculate results.
I teach high school math, and this program can work with all sorts of expressions, graphs, and help check my work.
It provides features comparable with a TI-89 calculator and combines them with a modern, intuitive interface and incredible graphics capabilities.
PocketCAS lite is a free version of PocketCAS that will allow you to try out the interface and many features before buying PocketCAS pro.