Let's recap what we have learned in this iteration:
Using an MVC design with RubyMotion
Connecting our application with an external API
Augmenting our app with search and images
In the next chapter, we will turn our attention to user interface (UI) for mobile applications. UI is a key area in mobile application development, and we will learn about various Objective-C classes, which make user interface more interactive, and how they can be used in our RubyMotion application.