price check

You paid a lot for your iPhone, so why not use it to earn back some of that dough? Here are seven apps -- all free -- that can save you hundreds of dollars a year, on gas, groceries, and goods sold online. We took them for a test drive and slashed our shopping tab by nearly $70.

In September, we told you about a cool new comparison shopping tool for T-Mobile's Android G called ShopSavvy. The application lets users check the price of an item at local stores and online by simply taking a picture of the barcode. While consumers love the ability to instantly check the price of...