Smartreviwer is a clean, flexible, and fully responsive wordpress theme for creating product reviews. You just add products in different categories and add the affiliate links to the product in different shops. If a user buys an item after clicking your review link, you will get a comission. The theme has two types of ratings – a rating that you set with a review or the avarage user rating that lets users leave comments. It is the easiest review theme on the market. Also you will receive free lifetime upgrades.