TypePlay - $1.99 (for iPad)
TypePlay is totally for type lovers for all ages. TypePlay is a vector-based typographic illustration app, ideal for on-the-go typography art.
Wreck This App - $4.99 (for iPhone & iPad)
Based on the world-wide and phenomenally successful book Wreck This Journal by author and illustrator Keri Smith, Wreck This App brings destructive creativity right to your fingertips. Let the wrecking begin!
Calvetica - $1.99 (for iPhone & iPad)
Calvetica 4 calendar/planner app syncs with your Google Calendar, works with your existing iPhone calendar and is fully customizable.
(all images courtesy of Apple)