Yes, it is safe to console emulators for iOS devices. Emulators are software that allows you to play your favorite games on mobile devices or gaming consoles. There are many different emulators available, but the 5 best ones for iOS are Delta Emulator, iNDS Emulator, GBA4iOS, Happy Chick, and Provenance. You must jailbreak your device to download and install an emulator on your iPhone. Once you have jailbroken your device, you can search for your chosen emulator and download it. After installing it, you can load your favorite games and start playing.