Master chords for 7 instruments, including piano and guitar, with this comprehensive reference and learning tool. Explore, hear, and play chords, adapting them to your vocal range or desired key. Ideal for songwriters, teachers, and hobbyists.






9+ similar apps compared and reviewed
GTK is great, but it's not the only option. Explore 9+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.






Master chords for 7 instruments, including piano and guitar, with this comprehensive reference and learning tool. Explore, hear, and play chords, adapting them to your vocal range or desired key. Ideal for songwriters, teachers, and hobbyists.






This app offers a comprehensive guitar practice studio with a precise tuner, timing trainer, chord identifier, and rig management tools. It helps musicians improve their playing, maintain their instruments, and capture musical ideas.




Simulate real guitar amplifiers and load custom speaker cabinets on your iPhone or iPad. This app offers a low-latency AUv3 effect for use in music production apps, providing authentic amp and pedal sounds.