12parsecs app for iPhone and iPad

12parsecs provides conversion between commonly used astronomical units:
parsecs
kilometres
astronomical units
light years

Features:
Randomly selects background upon launch
swipe left/right to change background
tap results fields to show distances in non-scientific format
Additional star data shown for stars 12pc from earth
press units selector for more than 1 second for definition of unit
definitions via wikipedia page available in:
English
French
German