We have received a HUGE project from outsourcing that we are trying to \"repair\". There are hundreds of view controllers within the project. Our goal is to
Do the view controllers share a common base class? if so you could just put it there in the base class' implementation of [viewDidAppear:]. If they do not share a common base, then perhaps that would be a worthwhile task as it could be useful anyways going forwards (common analytics code, etc.)