G-Tuner Android App

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About G-Tuner

"Playing the guitar is fun, but tuning it is a pain ..."
G-Tuner will surely be the best tuner for players who think so.

In many tuner applications so far, the indication tends to be unstable due to noise, which prevents the smooth tuning.
G-Tuner greatly reduces the influence of noise by our pitch detection technology specialized for the microphone input, and it makes players free from the frustration.
And also about basic performances such as accuracy and responsiveness of indication, we have achieved a high level that can be used in professional applications.
While the interface is simple enough even for beginners, it also offers some practical options to meet advanced requirements.

### Specification ###
- Supported instruments: Any plucked string instruments such as Guitar, Bass guitar, Banjo, etc.
- Pitch accuracy: ±0.1 cents (at 440 Hz)
- Pitch range: E0 to E7 (Note: 4th str. of bass = E1, 1st str. of guitar = E4)
- Calibration range: 390 to 490 Hz (1 Hz step)
- FLAT / CAPO (shift tuning): -5 to +7 frets
- Display modes:
    - Strings mode
    - Chromatic mode*
- Tolerance setting:
    - MED (in-tune = ±5.0 cents)
    - HIGH* (in-tune = ±2.5 cents) (The value is selectable)
- Altered tuning*:
    - In addition to preset data for guitar, bass guitar, banjo, mandolin, ukulele
    - user-defined tunings can be added.
- Other features:
    - In-tune notification
    - Tuning state indication for each string
    - Detailed pitch information* (detected pitch, target pitch, pitch error)

* these features are advanced options
We offer a free trial period of 30 days for these options.

G-Tuner details

G-Tuner is a free Music & Audio app for Android with 10,000+ installs on Google Play and a 4.2/5 average rating from 50 ratings. It was released on August 7, 2018 and last updated on August 7, 2018. It requires Android 4.0.3 or later. The app offers in-app purchases.

Category: Music & Audio
Rating: 4.2 / 5 (50 ratings)
Installs: 10,000+
Price: Free
In-app purchases: Yes
Ads: No ads
Current version: 1.1.1
Size: 1.4M
Requires Android: 4.0.3 and up
Content rating: Everyone
Released: August 7, 2018
Last updated: August 7, 2018

What’s new in G-Tuner

The first official release of G-Tuner

Version 1.1.1 · Updated August 7, 2018

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G-Tuner vs. alternatives
App	Rating	Price	Installs	Last updated
G-Tuner	4.2 / 5	Free	10,000+	Aug 7, 2018
Fender Guitar Tuner	4.6 / 5	Free	5,000,000+	Sep 10, 2026
Guitar Tuner and Songbook Four	4.1 / 5	Free	100,000+	Mar 25, 2019
Gibson guitar: Lessons & tuner	4.2 / 5	Free	100+	–
smart Chords: 40 guitar tools…	4.7 / 5	Free	1,000,000+	–

Frequently Asked Questions (FAQ)

What is G-Tuner?

G-Tuner is a tuner application designed for players of plucked string instruments such as guitar, bass guitar, and banjo. It offers stable and accurate tuning, as well as advanced options for more experienced players.

How does G-Tuner reduce the influence of noise?

G-Tuner uses pitch detection technology specialized for the microphone input to greatly reduce the influence of noise. This ensures smooth tuning and prevents frustration for players.

What is the pitch accuracy of G-Tuner?

G-Tuner has a pitch accuracy of ±0.1 cents at 440 Hz. This high level of accuracy makes it suitable for professional applications.

What is the pitch range of G-Tuner?

G-Tuner has a pitch range from E0 to E7. It covers a wide range of notes, including the 4th string of a bass guitar (E1) and the 1st string of a guitar (E4).

Can G-Tuner be used with different tuning settings?

Yes, G-Tuner offers practical options to meet advanced requirements. It has a FLAT / CAPO feature that allows for tuning adjustments from -5 to +7 frets. It also supports altered tunings, including user-defined tunings.

What display modes does G-Tuner have?

G-Tuner has two display modes: Strings mode and Chromatic mode. These modes provide different visual representations of the tuning for easy reference.

Does G-Tuner have different tolerance settings?

Yes, G-Tuner offers tolerance settings for in-tune accuracy. It has MED mode with a tolerance of ±5.0 cents and HIGH mode with a tolerance of ±2.5 cents. This allows players to select the level of precision they prefer.

What are the other features of G-Tuner?

In addition to stable tuning and advanced options, G-Tuner also offers other features. These include in-tune notification, tuning state indication for each string, and detailed pitch information such as detected pitch, target pitch, and pitch error.

Is there a free trial period for G-Tuner's advanced options?

Yes, we offer a free trial period of 30 days for the advanced options of G-Tuner. This allows users to experience and explore the additional features before making a purchase decision.