IOS has been the smartest and most used OS around past years and no doubt that Apple made their journey so far with success of IOS.
The Entry of IOS 10 was huge and then IOS 11 came but now a rumor about IOS 13 from Mark Gurman who regularly breaks scoops on upcominApplele plans, made a tweet about the new incoming of IOS 13 on iPad.
According to that as to welcome new IOS, features like A big iPad-focused feature upgrade as Well including an updated Files app. Some other things in the works are tabs in apps like in MacOS, same app side by side, Apple Pencil stuff. The home screen redesign is iPad focused and much more.
But there's nothing to hear from apple yet. So all, for now, is to wait for the announcement and stay tuned.