The app has been completely overhauled and redesigned. It now offers a very customizable user interface, giving user the ability to change the overall theme, as well as font, photo size, line spacing and other details.
Other notable features include support for gestures, syncing of timeline positions between several devices via iCloud and super-fast account switching.
Twitterrific is currently available for $2.99 (50% less than the regular price) over at the Apple App Store.