It seems like the more difficult barrier to this model is the technical difference between music and apps. In order for a piece of music to play in the backgrou

It seems like the more difficult barrier to this model is the technical difference between music and apps. In order for a piece of music to play in the background 24/7, the user has to pretty much explicitly allow it. In order for an app to do the same thing, the user just has to grant it enough permissions.