Hertzier is an app that generates high and low frequency sounds. These can be used to annoy or prank your friends.

Also, you can play multiple high-frequencies at once using the pulse feature, this is going to drive your friends insane.

The repellent feature allows you to keep dogs and mosquitoes away from you, adjust the Power Control to increase or decrease the sound intensity of high frequency sounds. The dog teaser also uses high frequency sounds, wich simulates the dog whistle.

Hertzier can play sound frequencies ranging from 200Hz to 8.5kHz.

Hertzier-High Frequency Prank and all of its features are for entertainment purposes only!

FEATURES:

- User-friendly interface

- Low sound frequencies

- High sound frequencies

- Mosquito repellent

- Dog repellent

PERMISSIONS:

- Full network access. (Used for ads)

- Access Wi-Fi state. (Used for ads)

Note:

- Please use this app with caution, playing for a long time on high volume some frequencies can damage your hearing abilities.