Algoriddim has made its realtime video mixing app Vjay free for both the iPhone and iPad, presumably for a limited time. The apps are normally $9.99 and $2.99 for the iPad and iPhone respectively. The app launched last June on the iPad and for the iPhone in November. Mix and scratch your favorite music videos from iTunes or combine songs from your music library with personal video footage into an interactive audio visual experience. Or use your iPad's built-in camera to create your very own music video live. vjay lets you get creati