最安値サーチ is a powerful barcode search app that combines several eCommerce sites in one place. With it, you can find out the price of a product at different eCommerce sites.

When you input the product's name and its barcode, the app will search for it at each site. If you find it at the site you want, it will be marked as a favorite.

This way, you can check the price of a product you want to buy and decide whether it's worth buying it or not.

It is very convenient for people who want to make a price survey before going to the store.

It is very useful for people who want to find out the price of a product at home.