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TeenHater


4.5 ( 8955 ratings )
Утилиты Музыка
Разработчик Federico Terzi
0.99 USD

TeenHater is the most intuitive, useful and simple to use ultrasound generator on the App Store.

It can generate ultrasounds from 8 to 22 kHz and supports background mode too.

You can use it for testing your own hearing or for drawing attention to yourself without older people noticing you.