Tuner

Tune your Guitar, Bass, Banjo, Mandolin, Cello, Violin, Viola, & Ukulele by ear.

MyIndieApp.com · com.myindieapp.tuner

4.0 out of 5 (1 rating) 10K+ downloads v2.0 16.3 MB Android 4.4+ PEGI 3 · Everyone

Download APK 16.3 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.0 (7)
Updated: Jul 20, 2026 (3 months ago)
APK size: 16.3 MB
Requires: Android 4.4+ (API 19)
CPU support: Any (no native code)
Category: Music & Audio (app)
Listed since: Mar 21, 2023 (at least)
Permissions: 9
Website: madcalfapps.blogspot.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Tuner is an app by MyIndieApp.com in the Music & Audio category, listed since at least March 2023. It has no native code, so it runs on any Android processor.

It asks for 9 permissions, none of them sensitive. The app can read the advertising ID that ad and analytics services use.

What's new in v2.0

Improved Load Times Updated Icon Various Minor Improvements

Description

From the listing uploaded by “appupdater”.

Tune your instruments by ear in seconds! Includes tuners for: - Guitar - Bass - Banjo - Mandolin - Cello - Violin - Viola - Ukulele This free app plays perfectly tuned notes for you to match your pitch to. The sounds are both real audio and sine wave form. This app does NOT analyze the notes of your instrument to tell you if you are sharp or flat. It is just a quick way to get reference notes for ear tuning in any key. Enjoy!!! Nick Culbertson Moby Pixel

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jul 20, 2026.
Certificate issued to “MyIndieApp.com” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Jul 20, 2026
Validated against Google Play Jul 20, 2026
Signed byCN=MyIndieApp.com
Signing certificate (SHA-1)F7:81:46:02:00:F0:A9:F4:5E:DC:66:A3:F7:D1:55:4B:D6:B1:FA:32
File MD5addba10fbb3ad672275b5e028b57388d
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. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (9)

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) com.myindieapp.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

Tuner APK: questions and answers

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 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. After downloading, check that the file's MD5 is addba10fbb3ad672275b5e028b57388d.