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Guitar Tuner!

Master your sound with sub-second response and accuracy within one cent. Whether you are playing in Standard E or exploring Open C, experience the intuitive visual way to tune your guitar with confidence.

Music & Audio ›

Key Figures

Downloads

224K+

User Rating

4.7/5

Total Ratings

2K+

Publisher

Peter Deelstra

Tune with Professional Precision

Designed for guitarists who value accuracy and simplicity. Experience the authentic Austin-made tool that makes tuning faster and easier than ever.

Pro-Level Accuracy

Stay within 1 cent of every note with sub-second response times for a flawless sound during every practice session.

Versatile Tuning Options

Switch effortlessly between Standard E, Drop D, or Open C. Customize your reference pitch from 400 to 480 Hz with ease.

FAQ

Frequently Asked Questions

Everything you need to know about Guitar Tuner!

How accurate is the Guitar Tuner! app?

Guitar Tuner! provides extremely accurate tuning within 1 cent (1/100th of a semitone) of each note with sub-second response time.

Does Guitar Tuner! support multiple tuning types?

Yes, Guitar Tuner! supports standard E-A-D-G-B-E, regular tunings like Minor Third, special tunings like Drop D, open tunings, lower, and higher tunings.

Can I adjust the pitch reference in Guitar Tuner!?

Yes, users can adjust the pitch reference incrementally from 400 to 480 Hz or up/down a half/full step from the standard A440 Hz in Guitar Tuner!.

How does Guitar Tuner! provide visual feedback for tuning?

Guitar Tuner! uses a simple visual interface to show if a string's pitch is low or high. It displays exactly how many cents the note is out-of-tune.

Is there an auto-string detect feature in Guitar Tuner!?

Yes, Guitar Tuner! includes an Auto-string-detect feature. This function can be enabled or disabled, but it is not recommended for use in noisy environments.

Can Guitar Tuner! assist with tuning by ear?

Yes, Guitar Tuner! allows users to tap to hear an accurate note. This feature enables tuning by ear as an alternative to the visual tuning display.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

Guitar Tuner! - Interface of the Guitar Tuner app displaying standard tuning notes and a real-time frequency visualizer. — Interface of the Guitar Tuner app displaying standard tuning notes and a real-time frequency visualizer.

Guitar Tuner! - A mobile guitar tuner app interface showing standard tuning notes and a visual frequency waveform for the B string — A mobile guitar tuner app interface showing standard tuning notes and a visual frequency waveform for the B string

Guitar Tuner! - Interface showing regular and special guitar tuning options including Drop D and Minor Third — Interface showing regular and special guitar tuning options including Drop D and Minor Third

Guitar Tuner! - The settings screen of the Guitar Tuner app showing pitch frequency adjustment and the auto string detect toggle — The settings screen of the Guitar Tuner app showing pitch frequency adjustment and the auto string detect toggle

Description

An easy-to-use accurate audio/visual tuner for your guitar. Provides a simple interface to visually check whether the pitch for each string is low or high, and lets you "see" the pitch change as you wind/unwind the string tuning machines. Tuning has never been easier. Shows exactly how many cents (1/100ths of a semitone) a note is out-of-tune. - Extremely accurate - within 1 cent (1/100th of a semitone) of each note with sub-second response time. - Developed in Austin, Texas, the "Live Music Capital of the World". - Use the standard tuning E-A-D-G-B-E or one of many alternate tunings: regular tunings such as Minor Third, special tunings such Drop D, open tunings such Open C, lower tunings, higher tunings. - Adjust pitch incrementally from 400 to 480 Hz or up/down a half/full step from A440. (The International Organization for Standardization specifies the frequency for the note A in the treble stave as 440 Hz. ISO 16:1975). - Tap to hear an accurate note if tuning by ear instead of using visual tuning. - Enable/disable Auto-string-detect (not recommended for noisy environments).