In a recent update, Apple made the iOS version of GarageBand compatible with the popular audio-channeling utility Audiobus. Although Apple provides ways for some apps to communicate with others--Facebook and Twitter hooks built into iOS, for example--until Audiobus came along, moving sound between iOS music apps was a clumsy process that required saving and exporting audio files and then importing them into compatible apps.Related Stories66 awesome tips & tricks for iPad and iPhone usersApple ID DoB hack vulnerability fixed
