“Participating restaurants will offer customers their choice of a Chick-fil-A Chicken Sandwich, Spicy Chicken Sandwich or Grilled Chicken Sandwich through the Chick-fil-A app. Guests will receive the free offer after downloading or using the latest version of the Chick-fil-A app between June 1 – June 11, 2016 in participating restaurants and may redeem their offer through June 30th, 2016 from 10:30am until 10:00pm.”