Guitar Tuner - Chromatic

Guitar Tuner is a free, accurate tuner for acoustic and electric guitar, with a vintage analog needle you can read at a glance.
Just play a string - no setup, no account, nothing in your way.
12 tunings included: Standard, Drop D, Open G, DADGAD and more.
Now with full support for tablets and large screens.

No clutter. No complicated settings. Just play your guitar and tune.

Open the app, pluck a string, and the retro analog needle instantly shows your pitch. When the needle sits in the center, you're in tune. Simple as that.

■ Truly simple
- Ready the moment you open it. No login, no sign-up
- Automatic note detection (chromatic) just by playing
- Needle centered and green means you're in tune

■ Easy-to-read vintage meter
- A real analog-style needle meter
- In tune / sharp / flat — clear at a glance

■ 12 guitar tunings supported
- Standard, Half Step Down, Full Step Down, D Standard
- Drop D, Drop C#, Drop C
- Open G, Open D, Open E, Open A
- DADGAD

■ Reference tones
- Tap any string to hear its target pitch
- Great for tuning by ear

For beginners and anyone who just wants to tune quickly.
Built around one idea: simple, and in tune fast.

Recent changes:
Tablet support
• The tuner now fits large screens properly, with a bigger, easier-to-read meter.
• Tablets can be used in landscape.
• Fixed an issue where the needle could appear cut off on some screens.

Thanks for the feedback that made this update happen.