FanDuel casino PA offers mobile players a native app for Android and iOS platforms. You can download these apps from Play Store and App Store. But this is not a necessity, just an option. Players who want to play with mobile devices at FanDuel casino PA can also do so simply by using the mobile version of the site. The FanDuel website was created with HTML5 and can run directly on web browsers without downloading a software/program. In other words, regardless of your operating system and device model, you can also play on this site using only a mobile browser.