Ultrasound Barrier
Mosquito generator is an application that generates a mosquito sound.
USE Engineering Corporation · jp.co.useeng.UltrasoundBarrier
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.0.3 (13)
- Updated
- Dec 6, 2025 (10 months ago)
- APK size
- 18.3 MB
- Requires
- Android 4.4+ (API 19)
- CPU support
- ARM 32-bit, ARM 64-bit
- Graphics
- OpenGL ES 2.0+
- Category
- Health & Fitness (app)
- Listed since
- Mar 19, 2022 (at least)
- Permissions
- 8 (1 sensitive)
- Website
- use-eng.co.jp/smartphone-app
- Developer contact
- [email protected]
About this APK
Ultrasound Barrier is an app by USE Engineering Corporation in the Health & Fitness category, listed since at least March 2022. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
It asks for 8 permissions, 1 of them sensitive: approximate location.
What's new in v1.0.3
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Dec 6, 2025.
- Certificate issued to “useeng” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature verified Dec 6, 2025
- Validated against Google Play Dec 6, 2025
- Signed byO=useeng
- Signing certificate (SHA-1)83:01:2A:A2:32:69:47:D3:FC:BD:F9:29:5C:60:7D:F7:7B:09:1F:46
- File MD5dd2bf14c2583e6c335eee98b071037cc
- 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 (8)
Ultrasound Barrier requests 8 permissions, 1 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- 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
- Location android.hardware.location
- Portrait screen android.hardware.screen.portrait
- Wi-Fi android.hardware.wifi
Ultrasound Barrier 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 Ultrasound Barrier 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 dd2bf14c2583e6c335eee98b071037cc.
