I believe RubyMotion does basically this: http://www.rubymotion.com http://www.rubymotion.com It was fun building an app in this a few years ago, but was diff

I believe RubyMotion does basically this: http://www.rubymotion.com http://www.rubymotion.com It was fun building an app in this a few years ago, but was difficult to keep up with updates to MacOS breaking my code.