# ホワイトノイズ・環境音・睡眠BGM (音凪) vs NemuTune

The clearest difference is in-app purchases: NemuTune at none against ホワイトノイズ・環境音・睡眠BGM (音凪)'s 1. NemuTune also leads on ads (none vs shown) and device support (3 vs 1). ホワイトノイズ・環境音・睡眠BGM (音凪)'s advantage is update cadence (fortnightly vs every 2 months). On price there is nothing between them.

Both are free to download. ホワイトノイズ・環境音・睡眠BGM (音凪) sells 1 one-off in-app purchase. NemuTune asks for nothing beyond the download.

ホワイトノイズ・環境音・睡眠BGM (音凪) ships an update fortnightly, NemuTune every 2 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ホワイトノイズ・環境音・睡眠BGM (音凪) | NemuTune |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Freemium |
| Size | 147 MB | 46 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [hiroaki suzuki](https://appshunter.io/developer/1477004044) | [Hitoshi Hinata](https://appshunter.io/developer/6796044509) |

## What reviewers say

### ホワイトノイズ・環境音・睡眠BGM (音凪)

[App page](https://appshunter.io/ios/app/bgm/id6766044501)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Otonagi Pro | $3.99 | one-time |


### NemuTune

[App page](https://appshunter.io/ios/app/nemutune/id6796044507)

Create your ideal sound environment for sleep, relaxation, or focus. Mix and adjust various natural and ambient sounds to your preference. A premium plan unlocks advanced features like multi-sound mixing and detailed frequency adjustments.

**Highlights:** Customizable sound mixing, Natural and ambient soundscapes, Frequency adjustment, Save custom sound environments, Solfeggio and binaural beats, Ambient background music

**In-app purchases:** none


## Frequently asked questions

### Is ホワイトノイズ・環境音・睡眠BGM (音凪) free?

ホワイトノイズ・環境音・睡眠BGM (音凪) is free to download, with in-app purchases available.

### Is NemuTune free?

NemuTune is free to download, with no in-app purchases.

### Do ホワイトノイズ・環境音・睡眠BGM (音凪) or NemuTune have ads?

ホワイトノイズ・環境音・睡眠BGM (音凪) shows ads; NemuTune does not.

### Which is updated more often, ホワイトノイズ・環境音・睡眠BGM (音凪) or NemuTune?

ホワイトノイズ・環境音・睡眠BGM (音凪) ships an update fortnightly, and NemuTune every 2 months. Most recently, ホワイトノイズ・環境音・睡眠BGM (音凪) was updated on October 2, 2026 and NemuTune on October 8, 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.*