Definitely. I know RubyMotion currently supports XIBs and Storyboards, but yeah there's no integrated solution with Xcode or Instruments right now. I personally

Definitely. I know RubyMotion currently supports XIBs and Storyboards, but yeah there's no integrated solution with Xcode or Instruments right now. I personally like the Rake-based approach, its more lightweight than booting up an IDE, but I would bet that better Xcode support is possible since MacRuby already does it pretty well.