Walmart This is a free app from the leader in big box stores - Walmart. Shows discounts and sales and what products are available at your local Walmart. Also has hours, directions, and you can refill pharmacy prescriptions. Recommend.
Best Buy This free app from Best Buy helps you shop for technology by supplying the full catalog of products and allowing comparisons. Find if products are available at your local store, read reviews, get discounts and more.
Target This free app from Target helps you find a store, get directions, hours, etc - and supplies discounts and coupons. Also check local inventory and you can complete orders on target.com. Easy UI, great app. Recommend.
The Home Depot This app takes all the hassle and searching out of your Home Depot shopping experience. Search for what you want and purchase your products on your phone - or get all the info you need about your local Home Depot (hours, directions, inventory - and in store maps!). Recommend.
Office Depot® This is a free app from Office Depot that has info on local stores (hours, inventory, etc.), and online buying tools like catalogs, shopping tools, and favorites. Built-in bar code scanner. Discounts and coupons. Recommend.