How to Tune a Guitar Easiest Way

If you are  beginner who learn a guitar (or even you are an expert) on each guitar string must be in the right tone when it will be used. To make your guitar is on the right  standard tone on each string you need a guitar tuner.
There are so many guitar tuners device and software in the market or on the Internet,  but if you have smartphone that use Android or iOs, I recommend you to install the free App called GuitarTuna, the extremely fast, easy and professional accuracy guitar tuner.

Reason to use GuitarTuna:
 It is Free
 Easy to use, it tells you if tone is too low or too high
 Professional accuracy.

GuitarTuna uses the speaker of your smartphone to generate the tone/sound , and uses the Microphone of your smartphone for detect whether your guitar string sound is too low, too high or already ok.

 Go to App Store on your iPhone or Play Store on your Android then search for app with keyword: GuitarTuna, and install it.
 After installed, run the App
 Put your smartphone at the front of your guitar

 Play the string, for example E string, the app will detect whether your string is too low or too high then you can adjust the string until it is ok, the App will inform you if string is already ok

The string is too high, need to be lower

Too Low

The string is ok now