Hot FREEBIE Offer! Shake Shack just announced their first-ever mobile ordering Shack App! Currenlty available for iOS ONLY Nationwide. To celebrate, they are giving away a FREE single ShackBurger when you download the App.
To snag your FREE ShackBurger, simply download the Shack App, create an account and use promo code SHACKAPPY at checkout. For more deets click here.
*Offer valid thru Tuesday, February 28th, 2017.
See More FREEBIE Deals HERE.
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