I'm working on my own review, but I've been busy with some other projects and Chip Boaz beat me to it! His review is great, offering a feature overview and some criticism that I agree with. I'll warn you that while I try to keep my reviews under 800 words, he likes to get really deep with over 2,000!
Here's a snippet:
Recording musicians could find the app useful for creating glitched out drum beats for their compositions or sonically altered audio loops that they could place into a DAW. Beginners with an interest in glitch music will enjoy the instant gratification of the “Glitch” and “Cut” pads, quickly churning out some sounds that reflect the music that they love.
You can read the whole thing over here on iOS Music and You.