We’re happy to announce GuitarToolkit, an application with essential guitar utilities for your iPhone. Available with iPhone OS 2.0, GuitarToolkit has the following features:

Chromatic Tuner Using the iPhone’s microphone, the tuner has 3 modes of operation: all notes, standard guitar tuning and alternate guitar tuning (with 40+ alternate tunings pre-defined)
Chord Finder Over 260 […]