You can now download GBA4iOS 2.1.6 IPA for iOS 11 on iPhone X and other devices. No jailbreak is required for this to work.
Yes you read that right. You can now get GBA4iOS iPhone X IPA download with full-screen support. Here are the details.
Delta emulator for iOS announced. Beta version will be released for download next month. This emulator will be successor to the popular GBA4iOS emulator.