Guitar Tuner

Tune your guitar

appsmz · mz.guitar_tuner

4.0 out of 5 (2 ratings) 1M+ downloads v1.23 6.5 MB Android 6.0+ PEGI 3 · Everyone

Download APK 6.5 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.23 (24)
Updated: Nov 5, 2025 (11 months ago)
APK size: 6.5 MB
Requires: Android 6.0+ (API 23)
CPU support: Any (no native code)
Category: Music & Audio (app)
Listed since: Apr 20, 2019 (at least)
Permissions: 9
Website: appsmz.github.io
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Guitar Tuner is an app by appsmz in the Music & Audio category, listed since at least April 2019. It has no native code, so it runs on any Android processor.

Since version 1.17, the APK grew from 2.6 MB to 6.5 MB and the minimum Android version rose from 4.0.3 to 6.0. It asks for 9 permissions, none of them sensitive. Compared with version 1.17, it adds 6 new permissions (“Access adservices ad id”, “Access adservices attribution”, “Access adservices topics” and 3 more) and drops 1 (“Read shared storage”). The app can read the advertising ID that ad and analytics services use.

Description

From the listing uploaded by “appupdater”.

Guitar Tuner Simple but very useful free application for everyone who plays guitar. For classic or acoustic guitar This app will help you tuning your guitar. Just select string that you want to tune and you get sample sound. If you want sound from another string, just touch it. This tuner is realy easy in use and let you have your guitar perfectly tuned You can enable one of effects available in Guitar Tuner and start tuning your guitar and play your favourite songs

Version history

2 versions are listed, going back to v1.17. Since v1.23 it requires Android 6.0+.

v1.23 LATEST Nov 5, 2025 6.5 MB TRUSTED v1.17 Sep 24, 2025 2.6 MB TRUSTED

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Nov 5, 2025.
Certificate issued to “Marcin Zima” This is the certificate of the Google Play version.
Same certificate as the other version checked

Store checks and file details

Developer signature verified Nov 5, 2025
Validated against Google Play Nov 5, 2025
Signed byCN=Marcin Zima, L=Rzeszow
Signing certificate (SHA-1)31:C1:60:9A:25:2D:92:F6:79:70:2E:21:06:B2:C1:4A:4E:78:6B:2A
File MD5e5ab29cba02769b1bd0ea6b134019ce3
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (9)

Guitar Tuner requests 9 permissions, none of them sensitive.

Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) mz.guitar_tuner.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait

Guitar Tuner APK: questions and answers

Is there a version of Guitar Tuner for older Android phones?

The current version needs Android 6.0 or later. Version 1.17 is the newest listed build that installs on Android 4.0.3 and later. Get version 1.17 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Guitar Tuner APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is e5ab29cba02769b1bd0ea6b134019ce3.