Reviews is complete system for reviewing products and services so user can have feedback about product / service they wish to purchase. You are able to create as many review as you want and to do make grades for as many criteria as you like. Once you publish the reviews users are able to give they feedback separately and to rate product / service by the same criteria you have used. Theme stores review separately of the user and author.
Please give sources if someone likes to quote :Uolike-Premium Magento Themes Free Download » Free Download Reviews v1.8 – Products And Services Review WP Theme