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    Case Study No. 9001 · Control Group Study

    Smarter Shelf Tags, Stronger Sales

    AppCard ran a controlled study to quantify the true impact of upgraded digital shelf tags. The result: +205%, +186%, and +203% more coupon redemptions across three test stores — driven by aisle-level engagement, TPR/2-tier pricing, and scan-tracked behavior.

    A modern AppCard digital shelf tag mounted under a grocery store shelf with packaged products and fresh produce
    +198%

    Avg. Coupon Redemption Lift

    3

    Stores in Control Study

    Automated

    Time Saved per Promo Cycle

    Control Group Results · Coupon Redemption Lift

    Triple-Digit Lift in Every Test Store

    Three independent stores rolled out upgraded digital shelf tags while matched control stores kept their existing signage. The redemption lift vs. control was consistent, measurable, and dramatic.

    +0%+60%+120%+180%+240%Store AStore BStore C+205%+186%+203%

    Lift in coupon redemptions vs. matched control stores without upgraded shelf tags.

    Grocery store shelves with several 'On Sale' printed shelf tags containing QR codes and prices

    The Story

    The Shelf Edge Is the New Storefront.

    Most promotions die between the flyer and the shelf. Shoppers forget the offer, miss the sign, or never scan the coupon. To find out what better signage could really do, AppCard set up a clean control-group study across multiple stores.

    Test stores rolled out upgraded digital shelf tags — surfacing TPRs, 2-tier pricing, and scannable digital coupons right at the point of decision. Control stores kept their existing paper signage. Same products. Same promotions. Same shoppers.

    Within weeks, the gap was obvious. Coupon redemptions climbed +205%, +186%, and +203% across the three test stores. A single store with a softer rollout still picked up ~20% more redemptions — proving the lift scales with how aggressively the tags are deployed.

    Upgrading the shelf tags isn't just a signage refresh — it's a promotion engine. The control group made the impact undeniable: triple-digit lifts in redemptions, zero added labor. Grocers get an automated, always-on way to drive promo behavior in every aisle.

    AC

    AppCard Insights Team

    Control Group Study · Case Study No. 9001

    Coupon Redemptions per Day, per Store · 7-Day Moving Average

    The Inflection Point: When the Tags Went Live

    Daily redemptions hovered in the low single digits before rollout. After upgraded shelf tags went live on Sept 5, 2024, redemptions climbed sharply — and stayed elevated through the following quarters.

    Jun 24Aug 8Sep 5Oct 13Nov 15Dec 17Jan 22Feb 24Mar 29015304560Shelf tags live

    Excludes Ibotta coupons (no shelf tag is created for those offers).

    Why Upgraded Shelf Tags Win

    A Better Tag Does Three Things at Once.

    Every Aisle

    Engage Shoppers Where They Decide

    Upgraded digital shelf tags surface personalized offers, TPRs, and 2-tier pricing right at the point of decision — turning the shelf into a marketing channel.

    Scan-Tracked

    Measure What Actually Works

    Built-in QR scans tie every clip and redemption back to the tag, the store, and the SKU — so promo ROI is finally measurable, not guessed.

    Hands-Off

    Automated, Always Up to Date

    Pricing, promo windows, and coupon offers update automatically across every tag in every aisle — saving staff hours and eliminating signage errors.

    The Takeaway

    Same shoppers. Same products. 3X the redemptions.

    Controlled testing proved it: upgraded digital shelf tags turn passive signage into an automated promotion engine — driving more clips, more redemptions, and more loyal trips, without adding a minute of staff time.

    Ready to Transform Your Rewards Program

    Join hundreds of independent grocers who are already using AppCard's analytics to increase revenue, optimize operations, and create exceptional customer experiences.

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