Good question. It's not coming up for my iPhone, only my iPad.
And it starts....
Folks - you seriously might want to hold off for the first patch release. This version has some issues. Yes, things work....eventually. If you like a responsive experience - wait a week or two.
where is iBooks? How is not up in the App Store already?
Same....unknown error
Where's iBooks?
and the servers are already melting down... I just tried to download but it keeps on crashing.
If you backup your phone before the update, it should speed it up a little.that's just my little observation