Yes, Leo's Fortune has MFi controller support!
Leo's Fortune on iOS does support controllers and is compatible with the MFI standard.
App Store Best of 2014 and 2014 WWDC Apple Design Award winner! Leo's Fortune is a platform adventure game where you hunt down the cunning and mysterious thief that stole your gold.
Finish Leo's Fortune to unlock Hard-core Mode: try to beat the whole game without dying to unlock a special prize! Compete with your Game Center friends to beat as many levels as you can in the fastest time possible.
Leo's Fortune supports iCloud game saves and Game Controllers made for iPhone, iPad, and iPod Touch.
Game Controller support requires iOS 7 or later and is compatible with iPhone 5, iPhone 5s, iPhone 5c, iPad 2 or later, and iPod touch.
Leo's Fortune supports MFi controllers.