Get a Big Mac at McDonald's for 50 cents with purchase.
Find the offer in in the chain's free mobile app to get the cheap eats when you buy a Big Mac at participating restaurants.
Go to the Deals section in the app to find weekly coupons that can be shown at the counter or drive-through window.
Current offers include $1 off a large fries or medium or larger McCafe Frappe, Mocha or Latte or a 20 piece Chicken Nugget using Mobile Order & Pay.
Go to Mcdonalds.com/app the deal.
Free fro-yo? Yes, please! Get a free $5 reward by downloading Menchie's Frozen Yogurt app.
Download the free app and join the rewards program to get $5 toward a purchase. The chain also is offering two times the points, known as "Smiles," for every dollar spent for 60 days.
Besides deals and savings...