The biggest upgrades of the lot come from keynote darling CNN as well as Flipboard: both have done more than add extra columns on the iPhone 5, offering an interface you won't see on any mere 3.5-inch iPhone.
The decor, such as it is, dates back to its founding in the early 1900s and doesn't add up to much more than mirrors interspersed with Gothic columns and a pale tiled floor.