12Chord

Just 2 clicks to get Guitar Chords !!

Liner App · com.panusmos.onetwochord

Not rated yet 10K+ downloads v1.7 16.2 MB Android 4.4+ PEGI 3 · Everyone

Download APK 16.2 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.7 (17)
Updated: Jan 26, 2026 (8 months ago)
APK size: 16.2 MB
Requires: Android 4.4+ (API 19)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Graphics: OpenGL ES 2.0+
Category: Music & Audio (app)
Listed since: Feb 22, 2021 (at least)
Permissions: 9
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

12Chord is an app by Liner App in the Music & Audio category, listed since at least February 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 1.6, the APK grew from 14.4 MB to 16.2 MB. It asks for 9 permissions, none of them sensitive. Compared with version 1.6, it adds 3 new permissions: “Access adservices ad id”, “Access adservices attribution” and “Access adservices topics”. The app can read the advertising ID that ad and analytics services use.

Description

From the listing uploaded by “appupdater”.

Do you ever have trouble finding guitar chords ? Sometimes you take long time to get guitar chords. But this app will help you simply just two clicks to get Guitar Chord !! Step 1 : Choose root note Step 2 : Choose chord scales Step 3 : The guitar chord is showed up

Version history

2 versions are listed, going back to v1.6.

v1.7 LATEST Jan 26, 2026 16.2 MB TRUSTED v1.6 Jun 3, 2024 14.4 MB TRUSTED

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jan 26, 2026.
Certificate issued to “Panus Tantikornphan” This is the certificate of the Google Play version.
Same certificate as the other version checked

Store checks and file details

Developer signature verified Jan 26, 2026
Validated against Google Play Jan 26, 2026
Signed byCN=Panus Tantikornphan
Signing certificate (SHA-1)70:69:D4:A6:15:7D:3F:C6:AA:DB:37:0C:16:EF:B2:ED:72:1F:A3:A8
File MD5f5b2c2e2f537845f4ca029734b005b2f
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)

12Chord 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
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

12Chord 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 12Chord 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 f5b2c2e2f537845f4ca029734b005b2f.