We present to your attention a unique application for generating high-frequency sounds. This application contains the following frequency ranges: 100 hertz 200 hertz 500 hertz 100 hertz 2000 hertz 3000 hertz 5000 hertz 10000 hertz 12000 hertz 14000 hertz 16000 hertz 18000 hertz
It is not recommended to use this app with headphones. In case of discomfort, dizziness and other symptoms - stop using immediately!
Attention! This application is used at your own risk. The developer does not take any responsibility for the use of this application.
Updated on
16 Nov 2025
Entertainment
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App info and performance and Device or other IDs
No data collected
Learn more about how developers declare collection
Data isn’t encrypted
Data can’t be deleted
See details
Ratings and reviews
phone_androidPhone
3.7
102 reviews
5
4
3
2
1
Maciej Rzok
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13 November 2025
misleading app, read 1st what ultrasound is, no this app has nothing to do with ultrasound nor generating it.
mec
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5 December 2023
Ultrasound is classed as above human hearing. This does not go above 18KHz which would be highly annoying to young people.
2 people found this review helpful
Aniska Padayachy
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19 November 2025
I didn't here the baby and I don't know how to work the app