Sonic Hz Frequency Generator

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