Shell out some cash and forget about hiring a guitar teacher.
Ultimate Guitar Tabs & Chords
This app contains tons of easy to read tabs that will have you jamming in no time.
Chord! (Guitar Chord Finder)
Chords can get very complex the more you progress with playing the guitar so with this app whenever you forget where a finger is meant to be or on which fret to place it the answer lies within your pocket.
Ultimate Guitar Tools
This app has a metronome, a tuner and many more tools that will help you every time you decide to jam out.