offerhopper.ai Blog
User stories, smart shopping tips, and insights on navigating the German supermarket landscape with AI.
Which Pack Is Actually Cheaper? Why the Unit Price Won't Tell You
The cheapest price per sheet is usually the wrong pack to buy. How offerhopper.ai works out what a roll, pack or wash load really contains, and picks the best pack for the amount you actually need.
How offerhopper.ai Knows What You Actually Mean
Why 'milk' on a shopping list doesn't just mean 'milk' — and how offerhopper.ai resolves quantities, units, and package sizes instead of returning the cheapest wrong result.
What Your Grocery Trip Really Costs – and How the Algorithm Does the Math
The route optimization algorithm behind offerhopper.ai explained: a cost function that weighs travel expenses, time value, and deal quality to find the cheapest grocery route across Aldi, Rewe, Lidl & more.