Chord! Is at the same time the simplest and the most complete chords and scales app for guitar or any fretted instrument like bass, ukulele, banjo, etc. Unlike other chord charts app, Chord! Doesn't rely on a database of charts. Instead, it computes and analyses all the possible fingerings.
RabugenTom is the creator of this application that can be found in the Music & Audio category. Over 1M users set up the app and its most recent update was released on Oct 11, 2016. On Google Play, Chord! Free is rated 4.5 by its users.