There are clones that have gone on sale for free, but honestly, it's well worth your $0.99. If you need a more direct answer to your question, might I empower you to find it out yourself?
http://appshopper.com/games/fruit-ninja
It's a decent tower defense game (there definitely are better). If you are a Star Wars fan, it's probably one of the better Star Wars games in the app store right now.