# Tuner - gStrings

> gStrings - a chromatic tuner for the guitar, violin, or any other instrument.

Canonical page: [https://chrome-stats.com/d/org.cohortor.gstrings](https://chrome-stats.com/d/org.cohortor.gstrings)

## Overview

- **ID:** `org.cohortor.gstrings`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** cohortor.org
- **Category:** TOOLS
- **Downloads:** 26,178,251
- **Rating:** 4.74 / 5 (237,183 ratings)
- **Version:** 3.0.1
- **Last updated:** 2026-07-08
- **First published:** 2026-07-08
- **Publisher country:** CZ
- **Size:** 4.17 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=org.cohortor.gstrings)
- **Website:** [https://www.cohortor.org/gstrings](https://www.cohortor.org/gstrings)
- **Privacy policy:** [https://www.cohortor.org/gstrings/privacy\_adsupported.html](https://www.cohortor.org/gstrings/privacy_adsupported.html)

## Description

gStrings is a versatile chromatic tuner extension designed for musicians to accurately measure sound pitch and intensity.

Key features include support for multiple built-in instruments like guitar, violin, piano, and wind instruments, and the ability to create user-defined custom tunings and temperaments such as just, pythagorean, and meantone. It also offers orchestra tuning capabilities, a pitch pipe, and various tuning temperaments to suit different musical needs. This ad-supported extension is perfect for tuning any instrument or your own voice, providing precise and flexible tuning on the go.

## Rankings

- #5,889 — Overall
- #4 — string

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.READ_BASIC_PHONE_STATE`
- `android.permission.RECORD_AUDIO`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.google.android.gms.permission.AD_ID`
- `org.cohortor.PV`
- `org.cohortor.gstrings.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

User reviews consistently praise Tuner - gStrings for being easy to use, accurate, portable, and free, with broad instrument support. Some users would like more tuning options and clearer instructions, and a few mention minor issues around purchases or platform availability, but overall sentiment is strongly positive.

### Pros

- Easy to use and intuitive interface
- Very accurate tuning results
- Portable and readily accessible on-the-go (no amp required)
- Free to use
- Broad instrument compatibility (works with guitars, kalimba, lyre, bass, etc.)

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Source: [Chrome-Stats](https://chrome-stats.com/d/org.cohortor.gstrings)