Schnucks – FREE Kraft Macaroni & Cheese The links in the post below may be affiliate links. Read the Full DisclosureAugust 23, 2018 by Kim Julian Download the Schnucks Rewards App, available on iTunes or Google Play for a free box of Kraft Mac & Cheese. Offer is limited to first 15,000 Schnucks Rewards customers with additional purchase. NO SMARTPHONE? NO PROBLEM! Pick up the item in store and enter your Schnucks Rewards phone number at the pin pad at checkout to claim your free item! Don’t have one? Sign up HERE. Offer valid 8/22/18 – 8/24/18.