While RubyMotion featured using rubygems to extend projects, the actual steps to do so is not documented until motion-redgreen gems demonstrate it. Define A Gem Making gem for Motion is not unlike that for standard gems, with some exceptions. To add a gem to your RubyMotion project, instead of using

Update: Check the post Create gems for RubyMotion on example to create a gem for rubymotion. These few days I have been playing with RubyMotion. They have documents on using Objective-C libraries. So using familiar library such as TouchJSON is not an issue. How about using Ruby library such as