When I went to the supermarket but the unit price is not displayed?What if Im not sure which of the two products is cheaper?Try this app optimized for cost performance calculations!Just enter the price and weight and tell you which of the two is cheaper.It also tells you how cheap it is!These days, I wear a mask tightly and go shopping carefully.To be a happy grocery store"Whats cheaper?" Will help!-Just enter the weight and price to compare the cost performance!-You can enter information in advance and recall it easily!-Sort by name, weight, price, and unit price!