Blackmagic Design has released version 3.3 of its Blackmagic Camera app for iOS, adding two headline features: Apple Watch remote control and ATEM camera control integration that turns an iPhone into a functional studio camera. Apple Watch Companion App The update introduces a companion app for Apple Watch that lets operators control and monitor Blackmagic Camera remotely from their wrist. From the watch, users can start and stop recording, monitor framing and audio levels, adjust exposure, focus, and LUTs, switch lenses, and control zoom.