Starting a review site is no more difficult, you can use one of the given WordPress Review Themes for you next site, these are affordable and easy to use.
This WordPress theme is going to interesting for you if you are going to use the Amazon affiliate route. This theme allows you to add products from amazon on your site, get public reviews, and show it with stars, I to 5.
This theme will be a perfect Review WordPress website, where you can share the movie reviews and get public voting about the movies. There is option to lunch a product-based website. There are different layouts are available with better control system. People can share their views about posts via facebook commuting system.
SwagMag would be perfect for magazine theme or a review WordPress website. You can present your reviews organized into numerous mini-sites. You can show rating in four different types; numbers, stars, percentages and letters. There are different type of products can be display in this theme, so there is no specification for this blog.
Try Score Review WordPress Themes, if you are going to start a sport review site. The perfect gamming layout of this theme will be interesting and easy to use for the users. This theme is enabling to work with BuddyPress. The powerful GD Star Rating plugin is an important part of this theme.
Review it in another WP theme comes with BuddyPress installed with many review features. The great look of this theme is ideal for technology or gaming blogs, the people start a movie review site as well. There is option to change skins with interesting colors.