---
title: "Waveful - Reviews, Revenue and Downloads in Azerbaijan | Apple App Store"
description: "* 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"
---

# Waveful — Azerbaijan
> Frequency Sounds

![Waveful App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/df/84/39/df84397f-c2d1-baa8-2db9-124ea0f74210/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [PURPLE NIGHT](https://apptail.io/developer/purple-night-ZpDGCb) (South Korea)
**Category:** Lifestyle
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.purplenight.soundlife.ad
**Store:** Apple App Store
**Country:** Azerbaijan
**Version:** 1.0.2 (released 2026-07-01)
**Original Release:** 2026-05-31
**Languages:** English, French, German, Hindi, Indonesian, Japanese, Korean, Portuguese, Chinese, Spanish

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/az/app/app/id6769578524)
**AppTail Page:** [https://apptail.io/app/waveful-pkfA/azerbaijan](https://apptail.io/app/waveful-pkfA/azerbaijan)

## Waveful Description
* 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.

## Waveful Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a9/82/b7/a982b7d5-4612-7fc2-1bf6-23c660741f8f/waveful_iphone_en.png/1290x2796.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/7b/ef/d6/7befd6ef-4c08-6b1c-4224-7a802ff9a5a5/04_Anti-Motion_Sickness.png/1290x2796.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/58/20/a7/5820a700-c0ff-dfa7-f601-27f884e13b57/02_Stress_Relief.png/1290x2796.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/40/53/df/4053dfbf-8da1-c0c7-1237-3e8937e04168/01_Binaural_Beats_Focus.png/1290x2796.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/bd/c1/91/bdc19142-2353-c580-9546-5b0396d8acb9/06_Relax_Mode.png/1290x2796.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/00/cb/a3/00cba3fb-e61b-ff98-28eb-980a5e2eacfb/03_Brain_Booster.png/1290x2796.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/6d/d9/03/6dd9031e-8679-7791-1a3c-4c059b3b1d28/07_Sound_Mixer.png/1290x2796.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/de/e8/dd/dee8ddd2-785e-feb4-0f86-f3e746eb769f/05_Breathing_Guide.png/1290x2796.png)







## Waveful Available In
- [Azerbaijan](https://apptail.io/app/waveful-pkfA/azerbaijan)
- [Belgium](https://apptail.io/app/waveful-pkfA/belgium)
- [Belarus](https://apptail.io/app/waveful-pkfA/belarus)
- [Canada](https://apptail.io/app/waveful-pkfA/canada)
- [Switzerland](https://apptail.io/app/waveful-pkfA/switzerland)
- [Colombia](https://apptail.io/app/waveful-pkfA/colombia)
- [Germany](https://apptail.io/app/waveful-pkfA/germany)
- [United Kingdom](https://apptail.io/app/waveful-pkfA/united-kingdom)
- [Croatia](https://apptail.io/app/waveful-pkfA/croatia)
- [Hungary](https://apptail.io/app/waveful-pkfA/hungary)
- [Indonesia](https://apptail.io/app/waveful-pkfA/indonesia)
- [India](https://apptail.io/app/waveful-pkfA/india)
- [Iceland](https://apptail.io/app/waveful-pkfA/iceland)
- [Japan](https://apptail.io/app/waveful-pkfA/japan)
- [South Korea](https://apptail.io/app/waveful-pkfA/south-korea)
- [North Macedonia](https://apptail.io/app/waveful-pkfA/north-macedonia)
- [Netherlands](https://apptail.io/app/waveful-pkfA/netherlands)
- [Norway](https://apptail.io/app/waveful-pkfA/norway)
- [Panama](https://apptail.io/app/waveful-pkfA/panama)
- [Peru](https://apptail.io/app/waveful-pkfA/peru)
- [Qatar](https://apptail.io/app/waveful-pkfA/qatar)
- [Sweden](https://apptail.io/app/waveful-pkfA/sweden)
- [Slovenia](https://apptail.io/app/waveful-pkfA/slovenia)
- [Thailand](https://apptail.io/app/waveful-pkfA/thailand)

---

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