Hertzia is an acoustic frequency player and ambient sound generator designed to support your daily meditation, deep focus, and restorative sleep.

The app provides high-precision digital audio synthesis, featuring authentic Solfeggio tones, scientifically calibrated binaural brainwave entrainment, and an interactive multi-track nature sound mixer.

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🛠️ KEY APP FEATURES & CAPABILITIES
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1. 🎵 PURE SOLFEGGIO FREQUENCY PLAYER
Precision-synthesized sine wave audio tones for deep relaxation:
• 174 Hz & 285 Hz: Physical comfort, body relaxation, and tension release.
• 396 Hz & 417 Hz: Easing emotional stress and facilitating positive mindset.
• 432 Hz: Natural harmonic tuning for deep peace and inner tranquility.
• 528 Hz: Classic "miracle tone" for heart opening and deep meditation.
• 639 Hz & 741 Hz: Mental clarity, creative flow, and mindful presence.
• 852 Hz & 963 Hz: Higher awareness, mindfulness, and spiritual contemplation.

2. 🧠 BINAURAL BEATS BRAINWAVE GENERATOR
Targeted audio frequencies to gently guide your mental state (headphones recommended):
• Delta Waves (0.5 – 4 Hz): Soothing background tones for deep restorative sleep.
• Theta Waves (4 – 8 Hz): Optimal for deep meditation, daydreaming, and relaxation.
• Alpha Waves (8 – 13 Hz): Calm alertness, stress relief, and flow state.
• Beta Waves (13 – 30 Hz): Active concentration, study sessions, and problem solving.
• Gamma Waves (30 – 100 Hz): Peak mental processing and focus enhancement.

3. 🍃 MULTI-TRACK AMBIENT NATURE SOUND MIXER
Create and save your personalized ambient soundscapes:
• 20+ ambient sound layers: Gentle rain, rolling thunder, ocean surf, forest wind, river stream, campfire crackle, nocturnal crickets, and morning birdsong.
• Independent volume slider controls for each ambient track.

4. ⏱️ SMART SLEEP TIMER
• Set a customizable countdown timer (15m, 30m, 1h, 2h, or custom).
• Smooth audio fade-out so your sleep remains undisturbed.

5. 📱 BACKGROUND AUDIO & OFFLINE PLAYBACK
• Uninterrupted playback with your screen off or while multitasking in other apps.
• 100% offline support – enjoy your audio sanctuary anytime, anywhere without an active internet connection.

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⚠️ MEDICAL DISCLAIMER
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Hertzia is a digital sound generation and relaxation tool intended solely for meditation, mindfulness, and personal well-being. It is NOT a medical device and is NOT intended to diagnose, treat, cure, or prevent any illness, disease, or medical condition. Always consult a licensed healthcare professional for any medical advice or treatment.

Nguyen Phan Ngoc Anh

Additional Information