Review: Don’t Fret! Fretboard Trainer for iPhone

Don’t Fret! Guitar Fretboard Trainer is an application for the iPhone and iPod Touch that allows users to learn and drill the notes on the fretboard of a guitar. The application offers two modes of play, “Find Fret” and “Find Note.”

Users are given either a string number and note name to find on the fretboard or a note on the fretboard to name. The application is an interesting use of the iPhone’s touch screen, and with more guitar players worldwide than you can shake a stick at, a few of them are bound to own an iPhone.

read it here arstechnica.com