T-Mobile offers its customers stuff every Tuesday for free when you download the T‑Mobile Tuesdays app for iOS or Android. (Click "Watch Later" to bypass the video and see all the deals.) Shop Now Tips T-Mobile BBQ Spatula for free 10 cents off per gallon at Shell $25 off at Shutterfly Nacho Cheese Doritos Locos Taco for free medium latte at Dunkin' Donuts for free