Why is Hook+ only compatible with iOS 7 or newer? Ed Clausen February 11, 2021 18:11 Updated Switch Control was introduced in iOS 7 and is required for Hook+ to function. Related articles Getting Started With Hook+ 3rd Gen Switch Interface How do I make my app compatible with Hook+? Why is Hook+ Apple Accessibility API compliant and why does it matter? Comments 0 comments Article is closed for comments.