The Mobile POD (App Store link) and Mobile In (Musicians Friend) from Line 6 offer a solid high quality (dock) interface for guitars and other instruments. The one thing it doesn't offer though, is a line out... Somewhat of a let down if you were looking to preform, because you'll be stuck with your iPhone's headphone jack. This will probably never happen (considering how big … [Read more...] about More Thoughts on the Mobile POD and Mobile In from Line6