I think in general its a Big W for iOS users imo. Not only because of this specific emulator (even if this is suspicious) but to think that in the future it's going to be easier to install emulators on iOS.
Now imagine that: In some years, Apple...
Nah I think the last straw was switch games being played on Android phones. Why DMCA because of supposed backwards compatibility when switch games right now are being emulated?