Download the Chick-Fil-A App for iOS or Android and you’ll score a FREE Breakfast Sandwich of your choice! Simply download the app and create an account. The offer will be located under the “Treats” section. Choose between the Egg White Grill, Chick-n-Minis (3-count), or a Chick-fil-A Chicken Biscuit. You can redeem this offer through September 30th.