9to5Mac checked out the Razer Kishi MFi Controller
A quote from the article:
While the Razer Kishi for Android has been out for a bit, today, Razer is announcing the availability of the Kishi for iPhone. In a first for Razer, this variant has full MFi certification to work with most current iPhones. With triggers, bumpers, clickable thumbsticks, and dedicated menu buttons, and a direct Lightning connection, it brings the console experience to iOS users. Head below to see it in action.Razer Kishi MFi Controller Review