Afinador
App Developer SM
Afinador de Guitarra
Justo Labs
Afinador de Ukulele
Afinador Cromatico Colores
Matías Osuna
DE Alarm
TURM solutions GmbH
Guitar Tuner - LikeTones
LikeTones
Guitar Tuner, Violin: Tuneo
A4tune Labs
Fender Guitar Tuner
Fender Musical Instruments Corporation