# Waveful (Remove Ads) — Frequency Sounds

> Frequency-based sound wellness app for relaxation, focus, and meditation. (iPhone/iPad app by Purple Night Inc.)

- Source: https://appshunter.io/ios/app/waveful-remove-ads/id6766717587 (this page in markdown: same URL + `.md`)
- Developer: [Purple Night Inc](https://appshunter.io/developer/1868378073)
- Category: Lifestyle
- Price: $1.99
- Rating: 3.50/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 16.0 · 1 MB
- Languages: Korean, German (Germany), European Spanish, American English, Indonesian, Japanese, Chinese (Simplified, China), Brazilian Portuguese, French (France), Hindi
- Released: 2026-05-07
- Data updated: 2026-08-25
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/waveful-remove-ads/id6766717587/reviews.md

## What is Waveful (Remove Ads)?

* 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.

## Key features

- Frequency-based soundscapes
- Relaxation and sleep support
- Focus and concentration aid
- Guided breathing exercises
- Ambient noise options
- Meditation tones

## Chart rankings

- #191 in Top Paid · Lifestyle (US App Store)


## Frequently asked questions about Waveful (Remove Ads)

### What is Waveful?

Waveful is a sound-based wellness app that provides frequency (Hz)-based sounds inspired by scientific research. It offers categories like Motion Comfort, Relaxation, Focus Support, Meditation, Ambient Noise, and Guided Breathing to enhance your listening experience.

### Does Waveful have ads?

No, Waveful is ad-free. As a paid application, it provides an uninterrupted listening experience without advertisements.

### What is the price of Waveful?

Waveful is available for a one-time purchase of $1.99. This grants you access to all its features and soundscapes without any recurring fees.

### What devices support Waveful?

Waveful is designed for iOS devices, specifically iPhones and iPads. It is compatible with the latest versions of the operating system.

### How often is Waveful updated?

The latest version of Waveful is 1.1.2, and it was last updated on May 15, 2026. Updates typically include new features, soundscapes, and performance improvements.

### What is the age rating for Waveful?

Waveful has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content restrictions.

### What kind of sounds does Waveful offer?

Waveful offers a variety of sounds including 100Hz Motion Comfort, 432Hz Relax Mode, 528Hz Relaxation Tone, Binaural Beats for focus, 40Hz Gamma-Inspired Sound, Ambient Noise layers (white, pink, brown), Guided Breathing exercises, and meditation tones like 963Hz.

### What is the user sentiment for Waveful?

Based on the available data, Waveful has a rating of 3.5 stars from 2 ratings. This suggests a generally positive but mixed user reception.

## Version history (last 3 releases)

### 1.1.2 — 2026-05-15

We have made revisions based on user feedback.

### 1.1.1 — 2026-05-14

사용자의 피드백을 받아 업그레이드 하였습니다.
- 코드 최적화

### 1.0 — 2026-05-07

No release notes.

## More apps by Purple Night Inc

- [Color flow lines](https://appshunter.io/ios/app/color-flow-lines/id6757725475)
- [Arrow Logic](https://appshunter.io/ios/app/arrow-logic/id6757783627)
- [ZENITH PULSE](https://appshunter.io/ios/app/zenith-pulse/id6758048964)
- [Alarmble: Mission Alarm Clock](https://appshunter.io/ios/app/alarmble-mission-alarm-clock/id6759778053)
- [Drink Archive](https://appshunter.io/ios/app/drink-archive/id6760001243)
- [Damcut: Four-Cut K-Photo Booth](https://appshunter.io/ios/app/damcut-four-cut-k-photo-booth/id6762110196)

All apps by Purple Night Inc: https://appshunter.io/developer/1868378073

## Related topics

[waveful](https://appshunter.io/ios/topics/waveful)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*