Yesterday I posted about Python on the iPhone, and how cool it was to be able to put code together right on an iOS device. We've previously posted about Codea a few times, but since yesterday, I've heard about a few other good options for writing and running code inside of an iOS app.
First up, Pythonista is an app that a few people recommended to me -- it's an iPad app that also includes a Python interpreter, and has a number of modules built in and ready to go to help you assemble prototypes and apps quickly. Pythonista can even export directly to Xcode on a Mac,