The emulators themselves are mostly open source, some are even available for free on iemulators — but they have a tendency to stop working, are hosted on unreliable storage space, and generally aren’t worth the bother. if you pay $9.99 per device, per year, you can add your iphone or ipad to the build store program and have access to them all.. How to install gba emulator on iphone 6 plus, 6, 7, 8, x, se, 6s, 5s, 4s while emulators could function on the iphone before, apple patched the date loop trick in the latest ios firmware . apple did it because the loop in question could be used to infect devices with harmful malware.. Download gba emulator to iphone and ipad without jailbreak gba4ios is a gameboy advance emulator for ios devices including the ipad, iphone, and ipod touch. the app will run on ios version 6+ (including ios 8)..