It seems my S4 Mini doesn't have the Fm radio app.. but i want it :(

[AC Question]

I got this samsung galaxy s4 mini from this guy who sees phones and the phone works fine, i love it. but one of the things i enjoy on my past phone was the radio and i bought the mini for the radio. but when i look through the apps in the phone its not there! i would really like to listen to my radio... please help.