Developer's DescriptionBy ChowNowWith the M Shack app, ordering your favorite food to-go has never been easier.With the M Shack app, ordering your favorite food to-go has never been easier. Simply open the app, browse the menu, select your items, and voila! Special features include: restaurant info, full menu access, order ahead, special instructions, tipping, and saving your account info as well as Android Pay for easy checkout. Download. Order. Eat. Repeat.