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Guitar Tuner - GuitarTunio

Guitar Tuner - GuitarTunio

Beginner To Expert Levels

4.2K ratings
125 reviews
With Ads#158 in top-grossing Music
🔧 Utilities
🎵 Music
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • January 12, 2019
  • January 16, 2023

Features

Developer

Hung Nguyen
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🧾$1.99
In-App Purchase↘︎
📉no. 158
Charts↘︎
📌Ready
Reviews summary↘︎
⭐125
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❓5 answered
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📦w/o updates
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About

This app provides precise tuning for a wide variety of stringed instruments, including guitars, ukuleles, basses, and violins. It offers automatic and chromatic tuning modes, a metronome, and a chord library to aid musicians of all skill levels.

✓Instrument tuner (auto tune)
✓Chromatic tuner (manual tune)
✓Over 200+ tunings
✓Built-in metronome
✓Chord library (1000+ chords)
✓Left-handed mode
Show original description

What users say

Summarized from real user reviews of Guitar Tuner. Based on 4.2K reviews and a 4.7/5 average, it highlights the 4 positives and 4 negatives reviewers mention most about this Music app.

Positive things

  • 👍Easy to use
  • 🚀Accurate tuning
  • 🎸Helpful for beginners
  • 💡Useful metronome feature

Negative things

  • 💰Expensive subscription
  • 🔒Difficult to cancel subscription
  • 🔒Unclear subscription details
  • 🐛Occasional glitches and crashes
See all reviews

What's New in Guitar Tuner

1.13.1

January 16, 2023

+ Bug fixes We are working hard to provide to you the best application. Don't forget to rate us 5 stars and writing the review for this app Thank you so much for supporting us.

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Subscription plans

GuitarTunio Pro

GuitarTunio - Pro Version

$9.991 Month
3 Days trial
How to cancel Guitar Tuner subscription ⁉️
1

In-App Purchases

$1.99

ALL TUNINGS

Purchase all tunings for support instruments

Charts

Top Grossing

📉 158-6

Music

This app dropped -6 positions in Music chart.

Last updated on August 30, 2026.

User reviews

Most RecentHighest RatedLowest Rated

Not very good

I would not recommend it to anyone!
POW!noobPOW!noob

This app just broke my Guitar

I did not know how to tune a guitar so I down loaded this app i was twisting all the strings until it kept on making me twist this one string and so I kept on doing it and then the string popped and split into two.
jhon.33jhon.33

Best guitar tuner!

This is the best app to tune your guitar freely!⭐️🤩not just your guitar,but violins,banjos,basses,ukuleles!
PJcookie 3505PJcookie 3505

Guitar

It done a really
good job turning your guitar
eminent spider 45eminent spider 45

Tuning guitar

Good for tuning guitar
RonaldintonRonaldinton
See 120 more reviews

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User experience

🐞

Reported Bugs

3 issues

Metronome not working with earbuds

Bug

Incorrect tuning advice leading to broken strings

Bug

Subscription charges appearing unexpectedly

Bug
✨

Requested Features

3 requests

Free access to more features

Feature

Better support for other instruments (e.g., ukulele)

Feature

More learning and tutorial content

Feature

FAQ

What does Guitar Tunio do?

Guitar Tunio is a versatile tuning application designed for stringed musical instruments. It allows users to tune their instruments quickly and accurately using either an automatic or a chromatic manual tuning mode. The app also includes a metronome for rhythm practice and a chord library for learning and improving skills.

What instruments can I tune with Guitar Tunio?

This app supports a wide range of stringed instruments. This includes various types of guitars (6-string, 7-string, 12-string), ukuleles, cavaquinhos, basses (4-string to 7-string), violins, violas, cellos, fiddles, double basses, mandolins, mandolas, mandocellos, mandobasses, balalaikas, and banjos.

How much does Guitar Tunio cost?

The application is available for free download and use. However, it does offer in-app purchases, which may unlock additional features or content. Specific pricing for these in-app purchases can be found within the app itself.

Is Guitar Tunio suitable for beginners?

Yes, Guitar Tunio is designed to be easy to use and is perfect for both beginners and professional musicians. The 'Instrument Tuner - Auto Tune Mode' is particularly beginner-friendly, automatically detecting the string being played and indicating if it's in tune.

What are the main tuning modes available?

Guitar Tunio offers two primary tuning modes. The 'Instrument Tuner - Auto Tune Mode' is an automatic mode ideal for beginners, where the app detects the played string. The 'Chromatic Tuner - Manual Tune Mode' allows for quicker, manual tuning, suitable for more advanced musicians who can tune from standard to alternate tunings without app interaction.