Tuner - gStrings
cohortor.org
吉他调音器 - LikeTones
LikeTones
DaTuner: Tuner & Metronome
Prometheus Interactive LLC
Fender Guitar Tuner
Fender Musical Instruments Corporation
临吉他调谐器 Pro Guitar Tuner
ProGuitar
Tuner - Pitched!
Stonekick
GuitarTuna: 吉他调音器、和弦、吉他谱和歌曲
Yousician Ltd.
Guitar Tuner - Simple Tuners
ZipoApps
吉他调音器
TarrySoft