So any paid add on, knowing there is a lot in this particular domain you’re asking about. Is a risk in itself. Is it worth getting caught or not? I would not trust reviews on those. Just stick to what is free. Hekili is usually community efforts at developing, so if it’s not good, discuss it out with your class discord.
They’re usually training wheels, in the long run you normally end up not needing it anymore and forge tit exists.