Ultrasonic Sounds Prank
This app produces high pitch sounds near ultra sonic.
krsln · com.HiOne.ultrasonicsoundsprank
At a glance
- Latest version
- v2018.09.20 (11)
- Updated
- Sep 6, 2025 (1 year ago)
- APK size
- 5.8 MB
- Requires
- Android 4.0.3+ (API 15)
- CPU support
- Any (no native code)
- Category
- Entertainment (app)
- Listed since
- Mar 24, 2020 (at least)
- Developer contact
- [email protected]
About this APK
Ultrasonic Sounds Prank is an app by krsln in the Entertainment category, listed since at least March 2020. It has no native code, so it runs on any Android processor.
What's new in v2018.09.20
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate issued to “ahmet karaaslan” Not the developer's name (“krsln”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature verified Mar 25, 2020
- Antivirus scan passed Sep 6, 2020
- Signed byCN=ahmet karaaslan, L=istanbul, C=90
- Signing certificate (SHA-1)4C:D7:DC:B2:67:E9:CB:D4:20:72:F8:BE:24:98:77:B5:C1:92:55:39
- File MD5380fcfcfefd270e43afa5240e45dfbc4
- Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018
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.
Required hardware & features
- Basic touch input android.hardware.faketouch
Ultrasonic Sounds Prank APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the Ultrasonic Sounds Prank APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 380fcfcfefd270e43afa5240e45dfbc4.
