The BetVictor mobile betting app provides versatile sports coverage with exclusive betting app features. Betfair is far easier to use via mobile app than site and Matchbook is a great alternative exchange which also has a highly rated mobile offering. Read our full analysis free download betting tips apk of the best betting apps. BetMGM Sportsbook calls itself the “King of Sportsbooks,” and when it comes to the BetMGM Sportsbook mobile app it indeed reigns supreme among sports bettors. Powered by ROAR Digital, MGM’s joint venture with GVC Holdings, the app features an inviting design with BetMGM’s signature gold-and-black scheme. You can bet on a wide range of markets with features like the early “Cash Out” option and the ability to “Edit My Bet” adding considerably to the user’s experience.