OneNote app update on Windows 10 and iOS bring a fresh new icon. Android will get the new icon with an update in the near future. OneNote on iOS also received added support for the second generation Apple Pencil and added search functionality.
The official release notes:
- Support for Apple Pencil (2nd Generation): Draw, handwrite, and mark up notes even faster by double-tapping your Apple Pencil to change drawing tools without interrupting your flow.
- Phrase Search: You can now use quotes around a phrase to search for that exact phrase instead of individual words.