Finger security does not work with 5 c

As it stated it would work with and 5 using a 7 plus main 7.1.2 it does it a garbage app I delted 15 mins after reading how to get it work it wont on 5c so please put refunds back to my cc ending in 81 91
Thank you
Michael Hubbard

mcee0855 about 7+ for Touch ID, CarPlay & iOS 7