Checking a product before you buy — what to check, and what you cannot
How to check a product properly: same barcode, unit price, a real promotion and distance. And what a price check cannot tell you.
Tips, guides and insights on saving and price comparison

This is where we explain how supermarket prices actually work: what makes the same product cost differently at each chain, how to read a promotion without falling for it, and what you can do in two minutes before shopping to pay less. No tricks — official data and plain explanations.
How to check a product properly: same barcode, unit price, a real promotion and distance. And what a price check cannot tell you.
Search, location, how to read the price table properly, and when driving further is actually worth it. Everything you need to compare a price here.
Two packs of the same product, two prices, two sizes — and only one calculation tells you which is genuinely cheaper. A guide to price per unit of measure.
Three ways to ask the bot what a product costs, and what location adds to the answer.
Every chain's promotions arrive in one feed, without opening six apps.
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