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Waveful App V. 1.0
by PURPLE NIGHT Inc
* Sound-based Wellness App Inspired by Frequency Research This wellness app provides frequency (Hz)-based sounds inspired by scientific papers and research studies. Explore sound categories such as M - More Info...

Available Since: 2026-05-07
Developer: Purple Night Inc
Seller: PURPLE NIGHT Inc
Price: 1.99 USD
Current version: 1.0
Last Updated: 2026-05-07

Ratings: 0 out of 5 stars.
Based on 0 reviews. (Rate/Review)
Genre: Lifestyle
Filesize: 928.00KB
IOS Bundle ID: com.purplenight.soundlife
Age Rating: 4+
Languages: EN, FR, DE, HI, ID, JA, KO, PT, ZH, ES

Videos: Waveful App Videos

* Sound-based Wellness App Inspired by Frequency Research

This wellness app provides frequency (Hz)-based sounds inspired by scientific papers and research studies. Explore sound categories such as Motion Comfort, Relaxation, Focus Support, Meditation, Ambient Noise, and Guided Breathing to create a more comfortable listening experience in everyday life.

* Available Sounds
1. 100Hz Motion Comfort / Gentle Low-Frequency Support
- Inspired by research published in Environmental Health and Preventive Medicine by researchers from Nagoya University, Japan (2025)

2. 432Hz Relax Mode / Relaxation & Sleep Support
- Inspired by research published in EXPLORE by researchers from the University of Florence, Spain (2019)
- Inspired by research published in Journal of Applied Oral Science by researchers from Valdivia, Chile (2020)

3. 528Hz Relaxation Tone / Calm & Relaxation Support
- Inspired by research published in Health by researchers from Juntendo University, Japan (2018)

4. Binaural Beats Focus Support / Concentration Aid
- Inspired by research published in Psychological Research by researchers from UNED, Spain (2019)
- Inspired by research published in PLOS ONE by researchers from the University of Duisburg-Essen, Germany (2023)

5. 40Hz Gamma-Inspired Sound / Cognitive Focus Support
- Inspired by research published in Journal of Neuroscience by researchers from the Pamplona Medical School, Spain (2002)

6. Ambient Noise Layer / White, Pink & Brown Noise
- Inspired by research published in Journal of Clinical Sleep Medicine by researchers from Weill Cornell Medical College, USA (2022)
- Inspired by research published in Frontiers in Psychology by researchers from Hamburg University Hospital, Germany (2015)

7. Guided Breathing / 4-7-8 & Box Breathing
- Inspired by research published in Neuroscience & Biobehavioral Reviews by researchers from the University of Caen Normandy, France (2022)

8. 963Hz Meditation Tone / Deep Meditation
- Direct clinical evidence regarding the specific effects of 963Hz remains limited.
- This feature is designed as a high-frequency meditation sound intended to support deep meditation and immersive listening experiences rather than medical treatment.

9. 639Hz Harmonic Energy / Harmonious Atmosphere
- Direct clinical evidence regarding the specific effects of 639Hz is currently limited.
- This feature is intended to provide a soft harmonic tone for creating a calm and harmonious atmosphere.

10. 72Hz Deep Grounding / Low Frequency Grounding
- Direct clinical evidence regarding the specific grounding effects of 72Hz has not been established.
- This feature is designed as a low-frequency sound intended to create a calm and stable listening environment.

11. 1122Hz Clarity Tone / Clear High-Frequency Tone
- Direct clinical evidence regarding the specific effects of 1122Hz remains limited.
- This feature is intended to provide a clear and crisp high-frequency listening experience that may support focus and mental clarity.

* Recommended Listening Time
- Motion Comfort: 1 min
- Sleep / Relaxation: 20–45 min, default 30 min
- Stress Relief: 10–30 min, default 15 min
- Focus: 15–45 min, default 25 min
- Meditation: 10–30 min, default 15 min
- Energy / Awakening: 5–15 min, default 10 min
- Cognitive Focus Support: 10–20 min, default 15 min
- Deep Grounding: 5–20 min, default 10 min
- Spiritual / Intuition Sounds: 5–20 min, default 10 min

*How to Use
1. Wear earphones or headphones for a more immersive experience.
2. Select your preferred category and press play.
3. Customize the playback timer as needed.

* Key Features
- Custom Hz settings
- Background playback
- Multiple timer options

This app is a wellness tool inspired by research. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease or medical condition. Individual experiences may vary. Consult a qualified healthcare professional for health-related concerns.

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