The Borgata Casino app is easy to use, aesthetically pleasing and chock full of betting options. Borgata Casino Appīorgata Casino has been live in New Jersey since 2013 and the top earning retail casino has brought their talents over the Delaware River and into Pennsylvania. The app is quick to load, easy to navigate and has everything you need at your fingertips via your mobile device or tablet. Launching with an impressive library and apps for both iOS and Android users. BetMGM PA brought its popular online casino app to Pennsylvania in early 2021.