My sister-in-law walked out of the grocery store with forty-seven dollars worth of stuff and paid two dollars and change. I assumed she was exaggerating or using food stamps or something I did not qualify for. She was not. She showed me her phone.

Three apps. That is all it took. I tried it the next week and got thirty-one dollars of groceries for four dollars. It felt like stealing. It is not—it is just playing the same game that extreme couponers play, but without cutting out newspaper inserts.

The Three Apps You Need

Ibotta. The most popular cashback app. You browse available rebates before you shop, buy the items at any store, then scan your receipt. Ibotta matches the items on your receipt to available rebates and credits your account. Payout is via PayPal or gift cards once you hit twenty dollars.

Fetch Rewards. You scan any receipt from any store and earn points based on the total spent. Certain brands offer bonus points. Points convert to gift cards. Fetch requires the least effort—scan every receipt, including gas stations and convenience stores.

Shopkick. Earn “kicks” (points) for walking into stores, scanning barcodes of specific products, and making purchases. The walk-in points alone add up—if you pass a participating store, open the app and collect points just for being there.

The Stacking Method

Before you shop: Open Ibotta and check the available rebates at your grocery store. Note which brands are offering cashback. Build your shopping list around those items where possible—if three brands of pasta sauce are on the shelf and one has a $1.50 rebate, that is the one you buy.

At the store: Open Shopkick and scan any barcodes it asks for. These are usually featured products, and you get kicks just for scanning—no purchase required. If you were going to buy one anyway, you get kicks for the scan plus kicks for the purchase.

After you shop: Scan your receipt into Ibotta first (to claim the specific rebates), then into Fetch (for the general points). One receipt, two sets of rewards. Then check if the store has its own app—many grocery chains like Kroger and Safeway have digital coupons and loyalty rewards that stack on top.

Real Numbers from a Typical Week

Ibotta rebates: four items at $1-$3 each = roughly $8. Fetch points: $60 grocery receipt = about 1,500 points (roughly $1.50 value). Shopkick walk-ins and scans: 300 kicks (roughly $1). Store loyalty app: $3 in digital coupons. Total savings on a $60 trip: about $13.50. That is 22% off, every week, for about five extra minutes of app scanning.

Do Not Buy Things Just for the Rebate

The trap is buying a twelve-dollar jar of specialty pasta sauce because it has a four-dollar rebate. You still spent eight dollars on sauce you would not normally buy. Only claim rebates on items you actually need and would purchase anyway. The savings come from redirecting your existing spending, not from spending more to “save.”