This information is truly everywhere, but it’s a main focus of Loopop’s excellent and thorough review:
The 1.10 update added mono sampling, a second comb filter, and a few other features.
Aside
I am genuinely, non-judgmentally baffled by the prospect of asking a question to a forum rather than looking up the information on one’s own. This question is addressed at length in virtually every written review and video review. I don’t understand why one would risk getting a less-than-accurate answer from a random unknown person, and also decide it was easier to wait for someone to be generous enough to respond than to type a well-formed question into a search engine…