The next major iteration of Apple's mobile operating system, iOS, is scheduled to be previewed at the WWDC conference this summer. We already heard that certain developers have seen their apps tested on the next version of iOS, and it now seems that more and more apps are getting the iOS 5 treatment.
iOS 5 is expected to deliver awesome new features and extensively tie into Apple's rumored and upcoming cloud service. Is Apple already testing third party apps on this mysterious software?