Apple has updated Keynote, Pages and Numbers for iOS.
According to Apple “For the first time, users will be able to draw, sketch or write with Apple Pencil directly in the Pages, Numbers and Keynote apps. With Apple Pencil, advanced yet easy-to-use tools allow all users, from students to professionals, to bring their documents to life with drawings, illustrations, diagrams and more. Apple Pencil can also be used to easily and precisely add color, texture and more to any drawing.”
Book creation is now possible in Pages for iOS and macOS allowing users to collaborate in real time.
You can read more about the various updates including Box integration, Donut Charts and more here.