Trivia
The Japanese version of the iPhone port requires a constant connection to the Internet, unlike its western counterpart.
Due to issues regarding distribution rights between Nintendo Australia and THQ, Australia didn't see the release of the game until well after the sequel was available overseas, and a year after the European release.
If the game's language is set to Japanese and the game is started with the Gyakuten Saiban cartridge in the GBA slot of the DS, the first four cases will automatically be as if they have been completed, allowing to play the DS exclusive case straight away.