X Guitar Tuner Pro app for iPhone and iPad

This is a professional Guitar tuner for Acoustic Guitar, Electric Guitar, Classical Guitar, and 7-string Guitar. A Chromatic Tuner and a PitchPipe is embedded.

We have been focused on musical instrument turning for more than 10 years. We designed and manufactured a large number of popular professional digital tuners, as the upgrading, we recommend this App.

It is easy to use, pluck a string of Guitar, as the sound goes into the mobile phone, our App will accurately identify the string and the deviation of frequency in cents.

App only responds to musical tones in certain frequency range, while filtering out other interference sounds.