Is there a difference/different use case between using ROW ID in data editor vs. creating a Unique ID column in Sheet?

[ThinhDinh]

Beware of the issue here, you can have a brief read of this conversation.

Comments Jump from one topic to another; paid app

My app’s URL: app.oylchallenge.com (fixed the typo) I have 100 people in 2 challenges right now. They post something and comment. However some comments show properly other comment jump to unrelated posts. How is this possible?