It can be used for any sort of topic, you define which type of field to add and how it will look, its order in the review, and how to handle it after submitting the form, so you can customize the final review text.
You can read about its stability and status on the previous page,
here.
I'm lately having a bit of spare time to spend working on this, but not too much... at least I've half finished rewriting how to choose a field parent. If you want the latest version (since I accidentally posted an older one with some bugs), drop me a pm.