We've ✅ Tested and ✅ Reviewed the Best Betting Apps and Sites. the first out of all the online bookmakers to set odds on upcoming matches and events. Obviously, this is just a small selection of the offers available and, as there is no limit to the number of online betting apps you can download, players can take. Sportsbet's New Android App Has Arrived. We've completely redesigned the app from the ground up to deliver the best betting experience in the game. The app.