Fortnite Mobile is now available to all iOS users, no longer requiring an Invite Code from Epic or a friend. Simply find Fortnite on the App Store and download it. Once downloaded, you can sign in with your normal Epic account and play as usual.
Requires an internet connection and iOS 11.
Works with: iPhone SE, 6S, 7, 8, X; iPad Mini 4, Air 2, 2017, Pro.
Fortnite DOES NOT support: iPhone 5S, 6, 6 Plus; iPad Air, Mini 2, Mini 3, iPod Touch.