Chat Heads, the core feature of the new Facebook Home for Android, is coming to iPhone and iPad via an update to Facebook's iOS client, Facebook CTO Mike Schroepfer and mobile head Cory Ondrejka announced at AllThingsD's D: Dive into Mobile conference today.
Other new features have also been mentioned, including a new layout on iPad which takes into account March changes to Facebook's News Feed.
As for Facebook Home, that application will see its first update on select Android smartphones from HTC and Samsung in "the second week of May". Go past the fold for a nice Facebook 6.0 for iOS hands-on video...