The new multitasking is very similar to the popular jailbreak tweak Auxo, the multitasking contains a completely redesigned app switcher with full screen app previews, which will make it much easier to identify running apps. Needless to say, it’s a pretty radical change from the current concept of multitasking in iOS.
Intelligent update scheduling for apps makes it so that the apps you use the most pull in updates most often, and your most-used apps gain priority when it comes to background sharing.