In order to download the EaseVR app, open up the App Store on your iPhone. Type "EaseVR" into the search bar. Download the first app that shows up in the results. Just look for the icon below, or use the link (https://itunes.apple.com/us/app/easevr) to navigate directly to the correct page. In order to download the app, you must be connected to WiFi. Also, your iPhone software must be up to date with iOS 11.0 or later.