Transposing Helper

easy transposing tool

GaHyun KIM · com.kfmes.transpose

Not rated yet 100K+ downloads v2.1.2 12 MB Android 6.0+ PEGI 3 · Everyone

Download APK 12 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.1.2 (16)
Updated: Feb 16, 2026 (8 months ago)
APK size: 12 MB
Requires: Android 6.0+ (API 23)
CPU support: Any (no native code)
Category: Music & Audio (app)
Listed since: Sep 19, 2023 (at least)
Permissions: 10
Website: transpose.u2app.net
Developer contact: [email protected]

About this APK

Transposing Helper is an app by GaHyun KIM in the Music & Audio category, listed since at least September 2023. It has no native code, so it runs on any Android processor.

Since version 2.1.0, the minimum Android version rose from 4.4 to 6.0. It asks for 10 permissions, none of them sensitive. It asks for the same permissions as version 2.1.1. The app can read the advertising ID that ad and analytics services use.

What's new in v2.1.2

SDK version update

Description

From the listing uploaded by “appupdater”.

With Transposing Helper, no more stress to check keys every time! *Use this app when · Original chords seems too difficult and want it to be arranged to your style. · You playing guitar, especially playing it with capo! (When Eb -> D, You can play guitar set capo in 1st) · you feel your song's tune is too high or too low Please turn smaller wheel and larger wheel until when original key and key to-be meets ex)When you want to change the key from A to C while chord progression is A, F#m, Bm, E7, just turn A on smaller wheel to meet D on larger wheel. Check other chords then. A->C, F#m ->Am, Bm->Dm, E7->A7 * Write down and use m, m7,sus4 behind bass.

Version history

3 versions are listed, going back to v2.1.0. Since v2.1.2 it requires Android 6.0+.

v2.1.2 LATEST Feb 16, 2026 12 MB TRUSTED v2.1.1 Jul 21, 2025 11.7 MB TRUSTED v2.1.0 Jun 4, 2024 11.5 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Feb 16, 2026.
Certificate issued to “kfmes” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Feb 16, 2026
Validated against Google Play Feb 16, 2026
Signed byCN=kfmes, OU=u2app, L=Seoul, C=KR
Signing certificate (SHA-1)21:15:0B:57:16:AA:F8:0F:E8:9A:A8:FE:64:7C:A3:39:0A:F2:2C:4F
File MD501d07d297fae23d49d2d47be3774896d
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 (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (10)

Transposing Helper requests 10 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.kfmes.transpose.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi

Transposing Helper APK: questions and answers

Is there a version of Transposing Helper for older Android phones?

The current version needs Android 6.0 or later. Version 2.1.1 is the newest listed build that installs on Android 5.0 and later. Get version 2.1.1 · 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 Transposing Helper 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 2 other versions checked. After downloading, check that the file's MD5 is 01d07d297fae23d49d2d47be3774896d.