How to choose a review system for a website?

Question

Electronic commerce

Hello,
WP is planning to make a testimonials page.
Needs: the ability to write text, attach a photo, login through social networks, the ability to edit the text of reviews for the moderator (if possible),
adaptive design 2) What is the difference between a review and a comment? For example on the cackle site: It's not entirely obvious what to choose. 3) What if you don't like the UI of the feedback system? Does the programmer have the opportunity to change the default asterisks / fonts / other so that it works and there are no crutches? Otherwise, how and by whom is the issue of customizing these forms solved? 4) What are the pitfalls with the feedback/comments system that you need to be aware of?

Answer 1

Which ready-made review systems in 2k18 for WP are considered the most flexible?

https://ru.wordpress.org/plugins/wpdiscuz/
https://wpdiscuz.com/

What is the difference between a review and a comment? For example on the cackle site:

Reviews - pulls up from Yandex.Market.
Comments - are entered on your site.

What are the pitfalls with the feedback/comments system that you need to be aware of?

Strict control over the placement of information that violates applicable law, prevention of outright spam, trolling and rudeness.
PS: Banal check of the message for the text: here .