# 癒しの環境音で快眠リラックス vs 癒しの水の音 （ WaterSound ）

The clearest difference is rating: 癒しの環境音で快眠リラックス at 4.7 against 癒しの水の音 （ WaterSound ）'s 4.0. 癒しの環境音で快眠リラックス also leads on iOS requirement (13.0 vs 15.6). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

癒しの環境音で快眠リラックス holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 14 and 6 respectively. Written reviews point the same way: 71% of 癒しの環境音で快眠リラックス's written reviews are positive against 69% of 癒しの水の音 （ WaterSound ）'s.

癒しの環境音で快眠リラックス ships an update every 10 months, 癒しの水の音 （ WaterSound ） every 8 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | 癒しの環境音で快眠リラックス | 癒しの水の音 （ WaterSound ） |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (14 ratings)](https://appshunter.io/ios/app/id1035647677/reviews)** | [4.0 (6 ratings)](https://appshunter.io/ios/app/watersound/id1042984732/reviews) |
| Number of ratings | **14** | 6 |
| Positive reviews | **70.6% of reviews** | 69.2% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Every 8 months** |
| Monetization | — | Ad-supported |
| Size | 33 MB | 215 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gokou Ruri](https://appshunter.io/developer/1031898308) | [Kousaka Kirino](https://appshunter.io/developer/1037180476) |

## What reviewers say

### 癒しの環境音で快眠リラックス

[App page](https://appshunter.io/ios/app/id1035647677)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 癒しの水の音 （ WaterSound ）

[App page](https://appshunter.io/ios/app/watersound/id1042984732)

This app offers a collection of soothing water sounds to promote relaxation, improve sleep, and enhance focus. It features a variety of natural water environments and allows for custom sound mixing and timed playback. Ideal for stress relief and creating a calming atmosphere.

**Highlights:** Diverse water soundscapes, Customizable sound mixing, Adjustable volume and speed, Timer function for playback, Stereo and 3D sound options, 55 high-quality sound recordings

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 癒しの環境音で快眠リラックス free?

癒しの環境音で快眠リラックス is free to download, with no in-app purchases.

### Is 癒しの水の音 （ WaterSound ） free?

癒しの水の音 （ WaterSound ） is free to download, with no in-app purchases.

### Which has better reviews, 癒しの環境音で快眠リラックス or 癒しの水の音 （ WaterSound ）?

癒しの環境音で快眠リラックス is rated higher. 癒しの環境音で快眠リラックス averages 4.7 out of 5 from 14 ratings, while 癒しの水の音 （ WaterSound ） averages 4.0 from 6 ratings.

### Do 癒しの環境音で快眠リラックス or 癒しの水の音 （ WaterSound ） have ads?

Both 癒しの環境音で快眠リラックス and 癒しの水の音 （ WaterSound ） show ads.

### Which is updated more often, 癒しの環境音で快眠リラックス or 癒しの水の音 （ WaterSound ）?

癒しの環境音で快眠リラックス ships an update every 10 months, and 癒しの水の音 （ WaterSound ） every 8 months. Most recently, 癒しの環境音で快眠リラックス was updated on November 2, 2026 and 癒しの水の音 （ WaterSound ） on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*