Ultimate Ears, a household name when it comes to high performance audio products, have just announced that they have uploaded a free iPhone App on the App Store. Known as the Ultimate Ears App, it allows you to measure sound pressure levels and decibels with an SPL Meter. Apart from that, you are able to view artist interviews, see artist backstage photos and watch videos of live performances from musicians that rock with Ultimate Ears’ in-ear monitors. What do you think of this free app – handy? [Press Release]