SupportHost star rating plugin will give you the possibility to add star rating to the comments, so your user can give a rating to the different features of the products/services you are reviewing.
This plugins is ultralight. It only adds a 3Kb css to your website.
This plugin doesn’t have a pro version, this means that all the features will be available for free for everyone. If you want to support the plugin consider using SupportHost web hosting services.
This is a valid alternative to plugins like:
Choose the categories, tags or custom taxonomies for which you want to show the rating. For example, only the posts in the review category will have the rating enabled
Decide the features you want your users to review. You have no limits here.
Decide if you want to show an average rating box on top of every post that has been reviewed.
Use a shortcode to place the average rating box wherever you like.