Drum Tuner - iDrumTune Pro
RT Sixty Ltd
临吉他调谐器 Pro Guitar Tuner
ProGuitar
Tuner
Michael Moessner
Snare drum Pro
Lilas Games Interactive
Drum
unibit
Drum - 鼓 - Opala Studios
The Best Games
PitchLab Guitar Tuner (PRO)
PitchLabApp
完美調音器
NETIGEN Apps
遊戲調節器(Game Tuner)
Samsung Electronics Co., Ltd.
Guitar Tuner
Developer Useful