PureHertz - Frequency & More

PureHertz is a professional acoustic frequency generator that runs entirely on your device — 100% private, no internet required, no audio files to download.

🎧 KEY FEATURES

• PRECISION TONE GENERATOR
Generate pure sine, triangle, square, and sawtooth waveforms from 20Hz to 20,000Hz with decimal-level pitch control.

• BINAURAL BEATS ENGINE
Target specific brainwave states using dual-channel stereo offset frequencies:
- Delta (0.5-4 Hz): Deep sleep & relaxation
- Theta (4-8 Hz): Meditation & creativity
- Alpha (8-14 Hz): Relaxed focus & calm
- Beta (14-30 Hz): Active focus & logic
- Gamma (30-100 Hz): Peak concentration & memory

• SOLFEGGIO FREQUENCIES
Quick-access library of harmonic Solfeggio tones:
174 Hz (Grounding Tone), 285 Hz (Balancing Frequency), 396 Hz (Emotional Clarity), 417 Hz (Change & Renewal), 432 Hz (Harmonic Alignment), 528 Hz (Transformation Tone), 639 Hz (Harmonious State), 741 Hz (Self-Expression), 852 Hz (Intuitive Tone), 963 Hz (Crown Activation)

• MULTI-INSTRUMENT TIMBRE SYNTH
Choose from 30+ organic instrument timbres including Tanpura, Shakuhachi, Hang Drum, Cello, Tibetan Bowl, Crystal Bowl, Choir, and more — all synthesized in real-time.

• PROCEDURAL AMBIENT SOUNDSCAPES
Layer high-quality algorithmically generated natural sounds: Rain, Ocean Waves, Forest Wind, Crickets, Birds, Campfire, Stream, Thunder, Wind Chimes, and Rustling Leaves — each with independent volume control.

• CUSTOM AUDIO OVERLAY
Import your own music or audio files and blend them with active frequencies. Visualize everything in real-time.

• LOSSLESS STUDIO EXPORT
Render and export your custom sessions as high-fidelity WAV (16-bit, 32-bit float) or OGG files for offline playback.

• SMART SLEEP TIMER
Set a custom timer with exponential fade-out that gently silences your audio without waking you up.

• INTERACTIVE SPECTROGRAPH
Real-time waveform visualization with dedicated oscilloscope and spectrum analyzer.

• BACKGROUND PLAYBACK
Audio continues playing even when the app is in the background or your screen is locked.

• HARDWARE MEDIA CONTROLS
Full integration with Android media notification tray, lock screen controls, and Bluetooth media keys.

• MULTILINGUAL
Fully translated into English, Español, العربية, and हिन्दी with automatic RTL support.

🎯 PERFECT FOR
- Deep work & study sessions
- Meditation & mindfulness practice
- Sleep soundscapes & relaxation
- Yoga & ambient atmosphere
- Masking background noise

🔒 PRIVACY FIRST
All audio is generated locally on your device using the Web Audio API. Zero data collection. No account required. No ads. No tracking.

Download PureHertz now and transform your atmosphere with the power of sound.