Compare any two products side-by-side and instantly see which gives you more for your money. No mental maths required.
Everything you need to make better buying decisions in the aisle.
Enter the price and quantity of two products and immediately see the cost per unit for each. The winner is highlighted so you know at a glance.
The cheaper option lights up green with a "Best Value" badge, while a rotated stamp shows you the exact percentage you'll save.
If the price difference exceeds 50%, a friendly warning nudges you to double-check your numbers before you decide.
ShelfSmart detects your device locale and automatically shows prices in your local currency symbol—no configuration needed.
Choose the signature receipt-inspired Bold theme or switch to System mode to match your device's light or dark appearance.
Large touch targets, auto-advancing fields, and numeric-only input mean you get your answer in seconds—right there in the store.
Three taps to a smarter purchase.
Type in the price and the number of units (grams, litres, items—whatever is on the label).
Do the same for the second product. The cursor auto-advances so it feels effortless.
The best-value product is instantly highlighted green, with a clear percentage savings badge.
Free to download. No account needed. No ads.