It uses the latency, even adding more. It works by delaying what you’re hearing. I used it last week with some stuff from uni, and again yesterday, a friend of mine used it last week with his jazz trio too. It’s good.
My friend used it last week for a jam with his jazz trio. He said it worked really well. They’re all apparently much of a muchness with regard to setup, once it’s setup though, that’s it, you don’t have to keep setting it up each time you use it.
I like him, I follow him on Facebook and Instagram. I got to see him play a live set on stick at a little place in London a few years ago. A friend of mine taught him to play ‘properly’, for want of a better term, after he’d left Kajagoogoo.
I think most iPad models come with GarageBand. A normal interface won’t work with an iPad though, they don’t produce enough power. You need something like an Apogee Jam, I think Focusrite do a single input interface too that’s designed for iPad.