Stone Design today released Twittelator Pro 2.2.1, a free upgrade to its top-selling Twitter client for iPhone and iPod touch. With an emphasis on usability, speed, elegance and user customization, Twittelator 2 was redesigned from ground up for ease of use, aesthetics and stability. Version 2.2.1 adds more power features, prepares for the Twitpocalypse and [...]