Apple has released its new Apple TV Remote app in the App Store. The app, which requires iOS 9.3.2 or later, allows users to take advantage of features found on the 4th-gen Apple TV’s Siri Remote. Siri access is available from the app, and an iOS device can be used as a game controller, in addition to past features like a keyboard for text, and playback controls. The app works for 2nd and 3rd-gen Apple TV units, as well, but without the Siri…