The guitar tuner app for the professional and the beginner, developed by the team behind the popular online guitar tuner site proguitartuner.com Some user comments: -"This guitar tuner works perfect every time I use it. Its amazing how responsive and accurate it is, and Im very impressed! The only tuner you will ever need!", by Vtox (Sweden) - "Tried a number of other tuners which were marginal at best. This one is amazing.", by Adam666 (Canada) - "I have this app on my computer and couldnt wait to get it on my phone. Extremely useful and easy to use! Thanks!", by mtucc (USA) We have been working hard to bring you the best guitar tuner on iOS. The interface is similar to the guitar tuner on proguitartuner.com but optimized for iOS. Pro Guitar Tuner is a chromatic tuner that works like an ordinary guitar tuner but right in your iOS device. The app listen and analyze the sound in real time from the built-in mic, headset, guitar clip on or from any other external microphone. It is so accurate that it will be your best friend for guitar intonation! Because Pro guitar tuner is chromatic you can tune most types of stringed instruments. High quality samples of real instruments are also included (i.e. tune by ear if preferred!). A massive library of different tunings for guitar, bass, balalaika, violin, ukulele and more makes it easy to find more qualities and characteristics from your instrument. Enjoy and stay tuned!