# ホワイトノイズ・環境音・睡眠BGM (音凪) vs 熱中症レコーダー Pro

The clearest difference is in-app purchases: 熱中症レコーダー Pro at none against ホワイトノイズ・環境音・睡眠BGM (音凪)'s 1. 熱中症レコーダー Pro also leads on ads (none vs shown) and device support (3 vs 1). 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. 熱中症レコーダー Pro asks for nothing beyond the download.

## The numbers

| Metric | ホワイトノイズ・環境音・睡眠BGM (音凪) | 熱中症レコーダー Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | — |
| Size | 179 MB | 44 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [hiroaki suzuki](https://appshunter.io/developer/1477004044) | [JUNGLAE JO](https://appshunter.io/developer/6780321351) |

## 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 |


### 熱中症レコーダー Pro

[App page](https://appshunter.io/ios/app/pro/id6780710276)

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

**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 熱中症レコーダー Pro free?

熱中症レコーダー Pro 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 熱中症レコーダー Pro have ads?

ホワイトノイズ・環境音・睡眠BGM (音凪) shows ads; 熱中症レコーダー Pro does not.

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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.*