Is it possible to quickly present a UIView in a UIPopoverController
without having a UIViewController managing the UIView?
No. UIPopoverController manages a view controller, not a view. When you create a popover controller, you have to provide the view controller that will manage the content. That doesn't mean that you have to create a special view controller subclass in every place where you use a popover -- as bendytree points out, you can use a plain old UIViewController if you want. But you can't just pass UIPopoverController a view -- it has no way to accept it, and wouldn't know what to do with it if did.