-Speed scroll to bottom of page, not just the top like current.
-Mulitiple accounts per device in iOS, people have been asking for years.
-Multi-tasking sucks. It barely works and most of the time does not save your apps in the background.
-Update the alerts from red circles to actually being within the icon and maybe a red border color to let you know
-Some info in the icon (like the calendar) but for more apps
There are many improvements they could...