GuitarToolkit is a collection of essential guitar tools for your iPhone, iPad and iPod touch. An extremely accurate tuner, a precision metronome, more than two million chords, scales and arpeggios -- GuitarToolkit has it all and tons more.

GuitarToolkit 2.0 is a huge release featuring an all-new iPad version that's free for existing users. There's also the new GuitarToolkit+ Upgrade, an in-app purchase that adds these amazing new features to your gig bag: Interactive Chord Sheets, Custom Instrument, and Advanced Metronome with a complete drum machine.