Google will launch an official app for its 'Google Play Music All Access' subscription music service later this month, according to a report from Engadget. The official app was hinted at back in May, with a Google executive saying the service was intended to be "universally accessible". The service was supposed to come to iOS within a few weeks of launch, but was reportedly delayed because of issues with record company DRM requirements. Several unofficial Google Music apps have made their way to the App Store in the meantime, however. Sources aware of Google's plans h
