Macs available in lab.

Mac based on BSD Unix.

Command Prompt is called Z-Shell or zsh.  Essentially, it's bash for Mac.

XCode is the big important IDE for Mac.

The language we are going to be using is Swift.  Swift is now the big hot language for iPhone apps.  (It used to be Objective C, and there is still some app development in this language.)

Swift is a very nice language, but it's Mac Proprietary.