Sorry, Clash Royale has no MFi controller support!
Clash Royale on iOS does not support controllers and is incompatible with the MFI standard.
Enter the Arena! From the creators of Clash of Clans comes a real-time multiplayer game starring the Royales, your favorite Clash characters and much, much more.
Collect and upgrade dozens of cards featuring the Clash of Clans troops, spells and defenses you know and love, as well as the Royales: Princes, Knights, Baby Dragons and more.
Form a Clan to share cards and build your very own battle community.
Lead the Clash Royale Family to victory! PLEASE NOTE! Clash Royale is free to download and play some game items can also be purchased for real money.