
At a glance
- Latest version
- v6.4 (64)
- Updated
- Aug 30, 2026 (1 month ago)
- APK size
- 26.6 MB
- Requires
- Android 6.0+ (API 23)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Music & Audio (app)
- Listed since
- Jun 18, 2021 (at least)
- Permissions
- 9
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
GuitarScales (7 strings) is an app by WeSoftLab in the Music & Audio category, listed since at least June 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 6.1, the minimum Android version rose from 4.4 to 6.0. It asks for 9 permissions, none of them sensitive. It asks for the same permissions as version 6.1. The app can read the advertising ID that ad and analytics services use.
What's new in v6.4
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v6.1. Since v6.4 it requires Android 6.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Aug 30, 2026.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Aug 30, 2026
- Validated against Google Play Aug 30, 2026
- Signed byL=Kyiv, C=UA
- Signing certificate (SHA-1)84:BC:DC:6B:97:A4:FD:5F:1A:92:CA:26:94:AF:22:F8:5A:ED:07:CE
- File MD58d8a8f95af647eb4e5969ca9dfd5c115
- 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)
GuitarScales (7 strings) 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.gmail.wesoftlab.guitarscales7.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
- Landscape screen android.hardware.screen.landscape
GuitarScales (7 strings) APK: questions and answers
Is there a version of GuitarScales (7 strings) for older Android phones?
The current version needs Android 6.0 or later. Version 6.1 is the newest listed build that installs on Android 4.4 and later. Get version 6.1 · 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 GuitarScales (7 strings) 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 8d8a8f95af647eb4e5969ca9dfd5c115.