The Buy.com is a mobile application for iPhone that help you find various products anywhere, anytime. Reviews of products can be readead but also it is possible to find video reviews for thousands of products
Useful features for Shopster:
– Voice search. Could help users use application while driving or doing something else at the same time.
– Can compare prices from this application and thousands of other merchants while shopping in local stores.
-Video reviews for products are preferred by some users.
-Can find Top Sellers or special deals of the week.
Pros:
– Big Variety of products in different categories.
– Community driven reviews can help in making the best purchasing decisions.
source: http://itunes.apple.com/us/app/buy-com/id403446100?mt=8#