Spaartje compares grocery prices across 13 Dutch supermarkets so you can see where your shopping list is cheapest. Type or paste what you need to buy and Spaartje shows the total at each store, flags current promotions, and tracks price changes across ~140,000 products — including Albert Heijn, Jumbo, Lidl, Aldi, Dirk, Plus, and Picnic. Built for people who want to save on weekly groceries without checking three apps and four folders.