HomeAppsFood & DrinkBurger 21 Patty PerksApps like Burger 21 Patty Perks Here are some great alternatives to Burger 21 Patty Perks by Scratch Concepts LLC : Little Big Burger ★4.8 Burger King India ★4.0 Perk Coffee Co. ★4.2 The Roasterie Perks ★3.8 Port of Subs ★4.7 Burger Monger ★4.0 TX Burger ★4.8 Eat Crispy Burger ★5.0 Potato Perks® from Lamb Weston ★4.4 MB Perks Program ★4.1 My Burger App ★4.5 Hot CheeseSteak ★4.9 Richie's Chicken & Soul ★4.8 S&B's Burger Joint ★4.5 Hot Table ★4.7 Gourmet Burger Kitchen ★4.1