Yes, Fairy Fire has MFi controller support!
Fairy Fire on iOS does support controllers and is compatible with the MFI standard.
Fairy Fire - Defender of the Fairies Up for some retro arcade action? Extra weapons, upgrades, smart bombs etc.
The plot: Defend your fairy pals against the evil! Fight through waves of evil creatures and finally meet the mother of evil and free the fairies - forever... Pick up the fairies and escort them to the warp-hole.
Advance to the next wave by rescuing all fairies and eliminating all enemies by the end of the timer.
Collect gems to buy great upgrade items - get additional fire power with the 'FairyFire' upgrade - increase the number of collectable fairies with the 'FairyCarry' upgrade - speed up the wizard and make him fast like a flash - increase the shot frequency with the 'FirePower' upgrade - get a 'GemMagnet' to ease the pickup of gems Collectable upgrades: - Smart bomb: kill all enemies on the screen - Invincible: kamikaze can be fun - Time Bender: slow down the enemies for easy killing - Helper: adds a protecting item to the wizard; it kills enemies - Extra Live - Fire Power: adds serious fire power to the wizard.
Fairy Fire supports MFi controllers.