HomeAppsMusic & AudioGuitarist's Reference ProApps like Guitarist's Reference Pro Here are some great alternatives to Guitarist's Reference Pro by My App Catalog LLC : Guitar Fretboard: Scales ā 4.9 Fretonomy - Learn Fretboard ā 4.3 s.mart Fretboard Trainer Quiz ā 4.8 Classical Chords Guitar ā 4.6 Guitar for real Guitarists ā 4.3 Guitar Scales & Chords ā 4.0 GtrLib Chords - Guitar Chords ā 4.4 Guitar Notes ā 4.1 SimplyTune: Guitar,Tuner,Chord ā 3.9 Jimi Guitar Lite ā 4.0 Guitar Tuner & Tuning - Chords ā 4.5 Jimi Guitar ā 4.0 Guitar Scales & Chords Pro ā 4.8 Justin Guitar Lessons & Songs ā 4.5 Basic Guitar Chords 3D ā 4.6 Fret Zealot: Learn Real Guitar ā 4.4