This app works on iOS 12 or later. Please use the latest iOS. The Integra Remote Control App is an official Integra application for iPhone/iPod touch that allows you to intuitively operate compatible Integra network A/V products. Major updates done in 2014 have made for easier operation including a refreshed and streamlined user interface. Available as a free download in the App Stores, it is compatible with all current network-capable Integra A/V products, as well as select network-ready products released during or after 2010. Functions Enabled by Integra Remote Control App: (1) Audio Streaming Service operation: Stations can be selected directly from the app without the need to view a TV display. (2) Control of streaming audio files from a DLNA-compatible server: Your iPhone/iPod touch can be used to select music directly from the server. (3) General remote control and playback functions. (4) Volume-control function. (5) Information including station frequency are displayed when listening to radio. (Note: available only on Integra A/V products with a built-in radio tuner); (6) Stream music stored on iPod touch/iPhone wirelessly. (7) Compatible with Spotify Connect (depends on region) (8) FLAC, DSD, and Apple Lossless playback capability via Home Media Function (depends on model). Compatible iPhone/iPod Touch Models include: iPhone 4, 4s, 5, 5s, 5c, 6, 6+ running iOS7.1 or later. Customer using iPhones or iPod touch that does not support iOS7.1 will not be able to apply this update. Compatible A/V Receivers/Controllers: " 2014 models:All network A/V receivers and Preamps (xx.6 series). " 2013 models:All network A/V receivers and Preamps (xx.5 series). " 2012 models:All network A/V receivers and Preamps (xx.4 series) and DTM-40.4. " 2011 models:All network A/V receivers and Preamps (xx.3 series). " 2010 models:All network A/V receivers and Preamps (xx.2 series). (All models require a firmware update.) Enjoy the new world of audio convenience with this free app.