Ukulele Fretboard is a free Android application developed by Fox Den Software, designed to help ukulele players learn the fretboard, find chords, and explore scales. This educational tool provides an easy way to find alternate fingerings for chords anywhere on the fretboard. Users can customize and save chords by tapping notes and display all saved chords in a convenient view.

The app also features a Scale Explorer tool, which allows users to learn scales and tap out solos. The fretboard is interactive, and users can hear notes and chords when tapping on the fretboard. Ukulele Fretboard is the perfect app for beginners who want to learn the basics of playing the ukulele or for experienced players who want to improve their skills. With no ads and easy-to-use features, this app is a must-have for all ukulele players.