guitarLayers is described as «professional macOS guitar learning software. It allows you to visualize and manage, scales, chords and arpeggios shapes through a fully parametric control interface» and is an app in the education & reference category. There are seven alternatives to guitarLayers for a variety of platforms, including Mac, Windows, iPhone, iPad and Android. The best alternative is TuxGuitar, which is both free and Open Source. Other great apps like guitarLayers are Guitar Pro, Yousician, Tonelib JAM and FATpick.