Cocoa Touch (iOS) vs webapp2: What are the differences?

Cocoa Touch (iOS): The Cocoa Touch collection of frameworks includes everything needed to create iOS apps. The Cocoa Touch layer contains key frameworks for building iOS apps. These frameworks define the appearance of your app. They also provide the basic app infrastructure and support for key technologies such as multitasking, touch-based input, push notifications, and many high-level system services; webapp2: Lightweight Python web framework compatible with Google App Engine’s webapp. webapp2 is a simple. it follows the simplicity of webapp, but improves it in some ways: it adds better URI routing and exception handling, a full featured response object and a more flexible dispatching mechanism.

Cocoa Touch (iOS) and webapp2 can be primarily classified as "Frameworks (Full Stack)" tools.