Introducing OPRA, a powerful new headphone toolkit for Roon and ARC šŸŽ§

Dunno. There was only one minor update after the release of OPRA, and according to the release notes these were the only changes:

Maybe there was a minor unmentioned change.

Give me a minute, I’m on the phone right now, will fetch the tablet …
… back. So this is what I see on the iPad (but I’m using the early access version, so I can’t guarantee that it’s exactly the same):

Starting with no EQ:

Then I see this, and I click a manufacturer:

Then I see this and I click a model:

Then I see this and I click Select (but note: I have to click select, I can’t just click the box and have the curve show up without explicitly selecting):

Then I end up like this: