Thumb Score: +31 Chick-Fil-A via Mobile App (link is just for reference) is offering select Greater LA/Orange County region Residents Only: Chick-Fil-A Original Chicken Sandwich for Free when you redeem the offer In-App w/ your Chick-Fil-A One Account or when follow the instructions listed below. Thanks to community member JacksonDanielso for sharing this deal.