https://wccftech.com/dolphinios-2-2-1-released-ios-emulator-for-gamecube-and-wii-games/

DolphiniOS GameCube and Wii games emulator for iOS has received a new version 2.2.0 update which brings support for non-jailbroken devices running iOS 13.4.1 and lower, thanks to a new exploit. The update is now available to install via Cydia, for iOS jailbreak users, and AltStore, for non-jailbreak users.

DolphiniOS is one of the most popular emulators on iOS for GameCube and Wii games. It supports features like high resolution, save states, graphics settings, motion control emulation, physical controllers and much more. The best thing about this emulator is that it has great performance on all compatible iPhone and iPad models.