What is the new iPhone update like?
Better than anything android can ever dream up. Here is a good YouTube answer http://m.youtube.com/watch?v=rT_OmTMwvZI
Read the description on it, it will tell you.
It is worth it. It does not harm any of your apps, music, photos, also, better in-design screen, better lock screen, panorama lock screen.
Its great, I got it earlier.