Company Huang Lingfeng created these great apps:
guitar tuner app for iphone, banjo tuner app for iPhone, banjo tuner free app, Bass tuner app for iphone, Bass guitar tuner Free, Guitar tuner free app, Ukulele tuner app for iPhone, Ukulele tuner free app for iPhone, Violin tuner app for iPhone, Violin tuner free app for iPhone, INSbridge - Ukulele teacher, Rhythm lite -drums beats&tempo, Rhythm Pro - beats maker tempo, and others..
