Chick-fil-A is offering up a FREE Breakfast Sandwich or Bowl for their mobile app users who have a Chick-fil-A One Account! You can choose from Chicken Biscuit, Egg White Grill or Hash Brown Scramble Bowl. You can snag this freebie by placing a mobile order or scanning the ''My Card'' QR code via the App. Limit one offer per one account. This freebie is valid through September 30th.