At a glance
- Latest version
- v1.6.2 (62)
- Updated
- Aug 31, 2026 (1 month ago)
- APK size
- 6.6 MB
- Requires
- Android 2.3+ (API 9)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Oct 17, 2021 (at least)
- Permissions
- 16 (1 sensitive)
- Website
- widget7-f75a8.web.app
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
USB Audio Checker is an app by Widget7 in the Tools category, listed since at least October 2021. It has no native code, so it runs on any Android processor.
It asks for 16 permissions, 1 of them sensitive: read phone status and identity. It asks for the same permissions as version 1.6.1. The app can read the advertising ID that ad and analytics services use.
What's new in v1.6.2
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v1.6.0.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Aug 31, 2026.
- Certificate issued to “widget7.com” 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 Aug 31, 2026
- Validated against Google Play Aug 31, 2026
- Signed byCN=YangYZ, O=widget7.com, C=cn
- Signing certificate (SHA-1)11:46:48:45:7C:CF:82:3D:1C:47:DC:2F:76:C0:13:5D:21:56:C2:61
- File MD5b90f1c7416812cc9a7c756b7a2c2df65
- 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 (16)
USB Audio Checker requests 16 permissions, 1 of them sensitive.
- Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
- Add home-screen shortcuts com.android.launcher.permission.INSTALL_SHORTCUT
- Advertising ID com.google.android.gms.permission.AD_ID
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Internal broadcast protection (app-defined) com.widget7.usb.audio.checker.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) com.widget7.usb.audio.checker.permission.C2D_MESSAGE
- Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- Use biometric hardware android.permission.USE_BIOMETRIC
- Use fingerprint hardware android.permission.USE_FINGERPRINT
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
USB Audio Checker 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 USB Audio Checker 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 b90f1c7416812cc9a7c756b7a2c2df65.
