Get a free Big Mac Jr. at McDonald's through a new feature in the restaurant's mobile app.
Download the free app and order through Mobile Order & Pay to get a free Big Mac Jr when you buy one participating restaurants.
The app also has weekly coupons that can be shown at the counter or drive-through window. Deals include a free Signature Crafted Sandwich when you buy one, and a free hash brown with a breakfast sandwich purchase.
Click here for the deal.