LispCube is a Scheme Language (a dialect of Lisp) Integrated Development Environment. LispCube uses XLISP (Copyright© David Betz) as Lisp engine.
Features:
+ XLISP engine: a Scheme implementation with OOP extensions
+ Simple yet powerful user interface
+ Powerful file editor with auto complete and syntax highlighting
+ Multi files and folders
+ Console with natural way of input
+ In-App Tutorials and Help
+ Sample files
Link: https://itunes.apple.com/us/app/lisp-cube/id804053921
Make sure to see other free Apps from Hawwash-Soft on Apple App Store
Have Fun!