# Sleep Analytics vs ホワイトノイズ・環境音・睡眠BGM (音凪)

The clearest difference is ads: Sleep Analytics at none against ホワイトノイズ・環境音・睡眠BGM (音凪)'s shown. Sleep Analytics also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Sleep Analytics sells 2 in-app purchases, starting at $3.99 per month and ホワイトノイズ・環境音・睡眠BGM (音凪) sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sleep Analytics ships an update every 2 weeks, ホワイトノイズ・環境音・睡眠BGM (音凪) fortnightly. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Sleep Analytics | ホワイトノイズ・環境音・睡眠BGM (音凪) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 58 MB | 147 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ArnoHealth SL](https://appshunter.io/developer/1691738583) | [hiroaki suzuki](https://appshunter.io/developer/1477004044) |

## What reviewers say

### Sleep Analytics

[App page](https://appshunter.io/ios/app/sleep-analytics-sleep-tracker/id6760132777)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Annual | $34.99 | per year |


### 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 |


## Frequently asked questions

### Is Sleep Analytics free?

Sleep Analytics is free to download, with in-app purchases available.

### 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.

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

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

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

Sleep Analytics ships an update every 2 weeks, and ホワイトノイズ・環境音・睡眠BGM (音凪) fortnightly. Most recently, Sleep Analytics was updated on October 13, 2026 and ホワイトノイズ・環境音・睡眠BGM (音凪) on October 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.*