If you care about sound quality, and you have a nice pair of headphones, you're going to want this app.

Canopener for iOS ($4), is about what happens right before the sound leaves your iPhone. Good Hertz LLC, the company behind this app, whose founder, owner, and lead developer Devin Kerr is a mad audio scientist, producer, musician, and sound engineer who really knows what he's doing.



CanOpener's approach to sound uses lots of science. Check out a few more screenshots of the app below with all the features you're able to find in the app.