Waveful

• 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)

1. 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)

1. 528Hz Relaxation Tone / Calm & Relaxation Support

• Inspired by research published in Health by researchers from Juntendo University, Japan (2018)

1. 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)

1. 40Hz Gamma-Inspired Sound / Cognitive Focus Support

• Inspired by research published in Journal of Neuroscience by researchers from the Pamplona Medical School, Spain (2002)

1. 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)

1. 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)

1. 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.

1. 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.

1. 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.

1. 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.