While the offer cannot be combined with any others, there are also other coupons on the app you can use on separate visits. Choose from deals like a free soft drink or medium fry with a $1 purchase, $3 off a $10 purchase and more.
To see the $1 sandwich coupon and all the other offers, just click “View Deals” once you download the app. You can then order what you want and apply your coupon. Which McDonald’s sandwich is your favorite?