View in HD at . Multitasking on the iPad has been around for a while, but now you can actually view more than two apps on the screen at the same time. While two active apps can exist side-by-side, or one as a floating window, you can have two apps plus a floating window with iOS 12. Unfortunately, the floating window makes the two main apps view-only. You can even add a fourth window as a video picture-in-picture.