Guitar Tuner - Free Tune – easy for beginners, but has incredible accuracy for pro players.
Guitar Tuner - Easy Tune works by analyzing the signal from your mic. You can easily tune electric, acoustic guitar or bass gitar. It is also applicable for any other string instrument you want. The interface shows you frequencies in real-time and reacts to every change you make.
Although it is optimized for tuning an acoustic guitar, it works well as a chromatic tuner, so you can tune instruments in the range of 30-2000hz. It even can detect pitch of the voice or bass notes

PERFECT FOR EVERYBODY, FROM BEGINNERS TO PROFESSIONALS

• Easy to use interface
The interface is simple, intuitive and has real time feedback. It makes it easy for complete beginners to start tuning your instrument

• Professional accuracy
ultimate precision suited for the most advanced players

• Huge tunings library
Drop, opened, lowered, raised tunings among with many other alternative and popular tunings

• Tune by ear!
High-quality samples of real guitars are included. You can play sound of any string even if you are using non standard reference frequency

• Chromatic mode
No matter if you are using the free or pro version of the tuner it always works in chromatic mode. Chromatic gitar tuner works in wide range of frequencies from bass to hight notes. It means that all frequencies are unlocked and you can see exact note and frequency in realtime

• Multi instrument
tuner has presets and tunings for: six-string guitar, four-string bass, four-string banjo
Also there is separate setting “Optimize bass” if you want to tune bass guitars or other instruments that are not included in the list

• Offline tuner mode does not require the internet to work. Free version of app perfectly works offline

Advanced tools for all musicians:

• Multibar metronome:
Set at any tempo, change number of bars
• Chord database:
Find any chord diagram, simple design allows you to find chord fingerings and their variants,
listen to chords with different speed and looping.

List of available tunings:

6-string guitar tuner: Standard, Half-step down, Whole-step down, Drop D, Drop C, Open D, Open D, Open G, Open C, Open A, All fourths
AND MANY OTHERS!
4-string bass tuner: Standard bass, Drop D, Drop C, Half-step down, Whole-step down, Low B, Piccolo, e.t.c.
4-string banjo tuner: Standard(Plectrum), Chicago, Tenor all-fifth, Bass Cello-Banjo
e.t.c

Please be careful:
We recommend watching tutorials or asking a guitar player about proper tuning techniques. Beginners risk snapping strings with improper tuning.

https://easytune.info/