Apple announced iPadOS 15 with a new user interface and customizable widgets which you can move around.
There’s a new shelf section added in the multi tasking menu which displays all apps that you have open.
With iPadOS 15 there are new keyboard shortcuts which make everything much easier. This means that you barely ever have to lift up your finger to navigate something on the screen.
In the notes app there’s a new Quick Note feature which allows you to instantly access your notepad whenever you want to write something down. There’s also a new activity view and tags section.
The translate app which was previously available on iOS is now also available on iPadOS 15. There are also new languages added that you can translate to.
Finally with iPadOS 15 you can now build your apps on your iPad using Swift Playground.