APK files can be easily sideloaded with the built-in option. Users can even assign the amount of RAM or CPU cores on your MAC. This is the emulator to choose if you play a lot of graphics intensive games, like Fortnite. Gamers will feel right at home as there is zero lag while playing the game and the performance is smooth. NOX App player is the best emulator for MAC OS due to the number of features like the ability to support controllers or joysticks, using multiple accounts, and the wide gamut of games it has in the app.