The best iPad games optimize the hardware ... Duty could work on an iPad until I tried it for myself. Yes, pairing a controller is the best way to play, but the touch controls on the bigger ...
Arguably, playing a multiplayer game on an iPad is much more appealing ... For a great asymmetric stick controller, the Xbox Series Controller is the best option. While it is virtually the same ...
One of the main criticisms of gaming on the iPad (or any iOS device) is that there is no tactile buttons for games that feature a directional pad, or virtual joystick; one example is Super Mega Worm.
Best controller adapter ... No, only certain iPhone and iPad games are developed with controller support. They're mostly platformers, first-person shooters, racing games, and fighting games.