Sonic Hz Frequency Generator2.3 - App Store

Turn your iPhone into a precision audio lab. From pure sine tones to binaural healing waves, every frequency between 20 Hz and 20,000 Hz is at your fingertips.

◆ PURE TONE GENERATOR
Generate exact frequencies for tuning, testing and sound design:
. Sine, square, sawtooth and triangle waveforms
. 20 Hz - 20,000 Hz full audible spectrum
. Tune instruments to perfect pitch
. Hearing test across the human range
. Speaker frequency response analyzer
. Dog whistle ultrasonic tones

◆ BINAURAL BEATS & BRAINWAVES
Calibrated stereo beats for meditation, sleep and focus:
. Delta 0.5-4 Hz - deep sleep restoration
. Theta 4-8 Hz - meditation & creativity
. Alpha 8-14 Hz - calm focus, stress relief
. Beta 14-30 Hz - alert study sessions
. Gamma 30-100 Hz - peak cognitive flow
Use headphones for the full binaural effect.

◆ SOLFEGGIO HEALING FREQUENCIES
Ancient healing tones at perfect digital precision:
. 174 Hz - pain relief
. 396 Hz - release fear
. 432 Hz - natural harmonic resonance
. 528 Hz - DNA repair & love frequency
. 639 Hz - heart connection
. 741 Hz - expression & solutions
. 852 Hz - intuition awakening
. 963 Hz - pineal gland activation

◆ WATER EJECT & SPEAKER CLEANER
Powerful low-frequency pulse pushes water out of iPhone speakers and clears dust from grilles - works on both top earpiece and bottom speaker. Restore muffled, quiet or distorted audio in seconds.

◆ PRESETS & BACKGROUND PLAY
Save unlimited custom frequencies and run tones in the background while using other apps. One-tap recall for music, study, sleep or cleaning workflows.

◆ FREE TO DOWNLOAD
Essential features are free forever. Unlock unlimited presets, all waveforms and pro brainwaves with an optional subscription.

- Subscription Options -
. Free to download with essential features.
. Unlock premium features through subscription.
. Subscription auto-renews via your iTunes account 24 hours before the current period ends.
. Cancel at any time via your iTunes settings (turn off auto-renewal at least 24 hours before renewal).
. Refunds are not available for unused subscription time.

- Terms & Privacy -
By using this app you agree to our Terms of Use and Privacy Policy:
Terms: https://tonegenerator.andyrgb.com/terms
Privacy: https://tonegenerator.andyrgb.com/privacy

Version History What's New in Hz:
- Enhanced app stability for a smoother experience
- Various bug fixes and performance improvements
- Improved binaural beats accuracy
Thank you for using Hz! If you enjoy the app, please leave a rating to help others discover it. 2.3 May 30 What's New in Hz:

- Introducing the Stereo Test feature: Easily check and optimize your audio setup for the best sound quality
- Enhanced app stability for a smoother experience
- Various bug fixes and performance improvements
- Improved binaural beats accuracy

Thank you for using Hz! If you enjoy the app, please leave a rating to help others discover it. 2.2 Mar 16 - Enhanced app stability for a smoother and more reliable experience
- Resolved various bugs to improve overall performance
- Introducing the Stereo Test feature: Easily check and optimize your audio setup for the best sound quality 2.1 09/17/2025 - Stability improvements and bug fixes 2.0 03/12/2025 - Stability improvements and bug fixes 1.9 01/31/2025 - Stability improvements and bug fixes 1.8 12/13/2024 - Stability improvements and bug fixes 1.7 09/03/2024 - Stability improvements and bug fixes
- Added Binaural Beats
- UI Improvement 1.6 02/25/2024 - Performance Improvements 1.5 10/06/2023 - Performance Improvements 1.4 08/08/2023 - Performance Improvements 1.3 05/15/2023 - User Interface Improved
- Performance Improved 1.2 12/21/2022 - Bug Fixed. 1.1 02/22/2022 1.0 01/05/2022