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

The clearest difference is ads: Mama Bloom at none against ホワイトノイズ・環境音・睡眠BGM (音凪)'s shown. Mama Bloom also leads on device support (3 vs 1). On price, update cadence, in-app purchases and iOS requirement 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 and Mama Bloom sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ホワイトノイズ・環境音・睡眠BGM (音凪) | Mama Bloom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mama-bloom-sleep-tracker/id6797847465/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 147 MB | 30 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [hiroaki suzuki](https://appshunter.io/developer/1477004044) | [Mama Bloom UG](https://appshunter.io/developer/1896103049) |

## 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 |


### Mama Bloom

[App page](https://appshunter.io/ios/app/mama-bloom-sleep-tracker/id6797847465)

This app offers a private diary for tracking your sleep, focusing on understanding your rest patterns without judgment or scores. It's designed for anyone with interrupted sleep, including new parents and shift workers, to view their sleep in chapters and reflect on their restoration.

**Highlights:** Private sleep diary, No sleep scoring, Rest Mosaic for sleep chapters, Wind Down breathing exercises, Quiet Week to hide numbers, Apple Health integration, On-device data storage

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mama Bloom: Sleep Tracker Lifetime | $59.99 | one-time |


## 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 Mama Bloom free?

Mama Bloom is free to download, with in-app purchases available.

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

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

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

ホワイトノイズ・環境音・睡眠BGM (音凪) ships an update fortnightly, and Mama Bloom fortnightly. Most recently, ホワイトノイズ・環境音・睡眠BGM (音凪) was updated on October 2, 2026 and Mama Bloom on October 16, 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.*