Tuner - gStrings

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Update
24.09.2026
Latest Version
3.0.2
Android OS
7.0+
License
Free
Languages
Content Rating
Everyone
Developer
cohortor.org
Package Name
org.cohortor.gstrings

gStrings is a chromatic tuner application measuring sound pitch and intensity. This is the ad supported version.

It will let you tune any musical instrument (violin, viola, violoncello, bass, guitar, piano, wind instruments, your own voice/singing).

Features include:
1. multiple built-in instruments and tunings,
2. support for user-defined custom tunings,
3. a long list of built-in temperaments (just, pythagorean, meantone, comma, etc.),
4. support for user-defined custom temperaments,
5. orchestra tuning (shifting/redefining tone frequencies),
6. pitch pipe,
and many more.

If you were looking for a guitar tuner, try it!

(*) the INTERNET permission is used for ads only.

(**) most of the historic temperaments were included courtesy of NetCat AG.

Download Tuner - gStrings for Android for free

Download Tuner - gStrings 3.0.2 apk Android 7.0+

4.17 Mb

No viruses found

Permissions (6)

Detections: 0

Check date: 24 September 2026, 14:20

The file was scanned for viruses using VirusTotal.

INTERNET - allows applications to open network sockets.

ACCESS_NETWORK_STATE - allows applications to access information about networks.

RECORD_AUDIO - allows an application to record audio.

READ_BASIC_PHONE_STATE - allows read only access to phone state with a non dangerous permission, including the information like cellular network type, software version.

WAKE_LOCK - allows using powermanager wakelocks to keep processor from sleeping or screen from dimming.

FOREGROUND_SERVICE - allows a regular application to use service.startforeground.

SHA1 signature: cc2a18a480930f147087c01a368a198496b2459e

SHA256 signature: be73c6d2b939b2c56daf2ac46f725851e4650c29e41b86cb3a770d62c5027077

Google Play Request update

How to install APK

Download the APK file to your Android device.
Find the file in the Downloads folder and open it.
Allow installation from this source if Android blocks it.
Tap Install. To update the app, install the newer APK without uninstalling the current version.

⚠If the download fails or gets stuck, try enabling a VPN, disabling your ad blocker, or switching to a different network.

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