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Got a question?
No problem.

Whether you would like to learn more about the technologies we use, suggest a feature, complain about our product or ask us anything about the future of audio frequency tuning – we LOVE hearing from you!

About HZP

What output frequencies tuning does HZP include?

HZP includes all of the Solfeggio Frequencies AND 432 Hz:

  • 174 Hz
  • 285 Hz
  • 369 Hz
  • 417 Hz
  • 432 Hz
  • 440 Hz
  • 528 Hz
  • 639 Hz
  • 741 Hz
  • 852 Hz
  • 963 Hz

Does HZP make any change to my music files?

No! HZP does not make any changes to your music files.  We use proprietary technology to manipulate the audio as it is coming out of your device.

Can I select & control the output frequency in real time?

Yes! Unlike other methods, HZP enables you to select the output frequency on the go. You can start any song at any frequency tuning and change it in real time, as many times as you would like! Find your frequency!

Is HZP really 100% free to use?

HZP basic is offered 100% free thanks to our ad partners who sponsor your music listening sessions.

If you would like to remove the ads, you can do so by subscribing to any of our premium subscription plans.

Managing Your Account

How do I manage my account?

Managing your account is fast and easy. Simply login to HZP from any mobile or PC device and you will have the option to manage your subscription, playlists and settings.

How secure is your payment processor?

HZP uses the worlds leading payment processing companies – Apply Pay and Stripe. All of your payment data is only seen by them. HZP does not have access to your payment methods or their data.

How do I cancel my account?

If you subscribed to HZP through your iPhone or Mac you will need to manage your subscription within the Apple Pay subscription zone.

If you subscribed to HZP through Android, Windows or on the Web you will need to login to your account and cancel your subscription within your Stripe payment portal.