I actually had a decent experience with Aud... but I still turned it off. I used it to set my distance and levels, I played around with the app... edited my target curve... tried it flat... with/without DEQ... with Mid-range compensation (or whatever its called)... and did this over a few weeks. End of the day, what worked best for me was off. YMMV.
Couple things: EXPERIMENT!
Try it on, then switch to pure direct, and back. see what you think on and off.
Try it with DEQ, Flat, Reference... all the permutations.
Try it with the FR limited lower than 300... I would experiment as low as 150. (Without better testing gear, there is no way to know for certain what the Schroeder Frequency is in your room, but usually between 150-200Hz.) Anyway, you want to avoid altering things much above that frequency... which if it is 150m 300 is a full octave above. Might not seem like a lot, but every little bit can matter.
So that's it for audyssey. Do what sounds best to you.
Now, it's my turn to soapbox for a moment.
I'm more about music, and frankly, I want my music to sound the best that it can. But sound is sound, so for me, if music sounds good, so will a movie. If you really want to expose flaws in the system, and put audyssey to the test: DO IT WITH TUNES! It doesn't have to be HiRes, Lossless, MQA, etc.
Play some
Bob Marley... Three Little Birds, for example. If you like some Jazz, play a Dexter Gordon cut, like
Tanya from One Flight Up, or something like
Miles with the Quintet. Maybe you're a DeadHead:
Black Peter from Workingman's Dead. Vocals with Piano is really good too: I like
Nick Cave's Love Letter and
Tori Amos' Northern Lad.
Just listen, and play around a little with the settings. Stretch it out over a couple weekend afternoons.
But listen, and try different things. If you find a setting you really like on a movie, try it on music, and vice versa. Ideally, the music sounds RIGHT, and I'd be willing to bet, if you can find that sweet spot, you'll be happier still!
Parting thoughts: I love Jazz. I'm a saxophonist. So I use that as a guidepost. If Joe Lovano's horn is filling my ears and the upright bass is full and balanced, and the drums and cymbals are crisp and clean... I know things are pretty well in order. If my @$$ is vibrating from the bass, something is off. That's not to say, you can't adjust the bass as wanted for the usage, but if you learn the differences, you'll have a better sense of control. (Check out the cut
Evolution on his album From The Soul.)
This is why I don't use DEQ, for example. My subs are powerful, especially for my room. I don't need that boost.
I mentioned that mid-range compensation: I played with that on and off with Aud. After I turned Aud off, I activated my Graphic EQ and rebuilt that effect, but very slight, only about -1.5dB @2kHz, and -.5 at the neighboring toggles... so I made a very gentle swale instead of a deep crater right at 2kHz: it worked! My room is a bit lively, and this tamed that area where fatigue can be common.
At the end of the day, its your system, in your room... and your ears. Learning how to listen, critically, is the best way to dial in your system. Once you can hear what's going on, maybe take the step towards REW and a UMIK and do accurate room measurements. Just depends on how deep you want to dive! But most important: HAVE FUN doing it!
Cheers!