The Lucky's Supermarkets app is the easiest way for our loyal shoppers to receive savings every time they come into the store! It's as simple 1, 2, 3: 1. Get the Lucky's Supermarket app. 2. Adding coupons and specials to your list in your Lucky's Supermarket App, and 3. Presenting a loyalty card to the cashier to scan at checkout. With Lucky's Supermarkets Claim as many coupons as you want with one simple scan! No more searching through mailers or printing out emails, Lucky's Supermarkets app