I am trying to wrap my head around controllers in Cocoa Touch. The main problem is that I would like to have more than one controller “on screen” at once – I want to have a
Actually you can make it work earlier than iOS 5, since most of us are targeting 4.x and 5.x at the same time. I've created a solution that works in both, and it works great, few apps in appstore use it :) Read my article about this or just download and use a simple class that I've created for this purpose.