Features & Capabilities

  • 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.

User Growth & Download Statistics

App
By:
Purple Night Inc
Version:
1.1.2 Last updated: 2026-05-15
Version code:
885689613
Creation date:
2026-05-07
Compatible devices:
Size:
928.00KB
Price:
15
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-05
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Purple Night Inc
Apple Apps Store
https://apps.apple.com/cn/app/waveful-remove-ads/id6766717587?l=en-GB
Website:
https://waveful.eggmango.com/

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