Algoriddim’s djay for iPhone app ($1) — our 2012 pick for iPhone/iPad App of the Year — has updated to version 1.6.4 with an array of new upgrades. Most notably, the app has added Audiobus support, allowing users to stream live audio to any other Audiobus-compatible apps. The app now pauses automatically when headphones are disconnected or the audio is docked. There are a number of other tweaks, including improved handling of iOS audio…
