How to access HBO Max if you are an HBO channel subscriber? In that case, you will automatically have access to HBO Max and will no longer be required to use HBO Go. com, downloading the HBO Max app for your iPhone or Android device from the App Store or Google Play, or installing the app on a smart TV that is compatible with HBO Max (you can find and download HBO Max through the channel store on your TV or media player). You will have access to HBO Max if you have an active HBO subscription through any of the following providers:RokuApple TVAT&T TVCoxDirecTVHuluOptimumSpectrumHow to get HBO Max on Roku? You can find the HBO Max app by clicking the "Search Channels" button and then entering "HBO Max," or at least enough for the search auto-fill to find and show it to you.