# あかちゃんBGM vs Mia（ミーア）

The clearest difference is update cadence: あかちゃんBGM at every 6 days against Mia（ミーア）'s every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

あかちゃんBGM ships an update every 6 days, Mia（ミーア） every 2 weeks. The most recent releases landed on September 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | あかちゃんBGM | Mia（ミーア） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Size | 179 MB | 85 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Horikiri Seiu](https://appshunter.io/developer/1480680977) | [EarBrain K.K.](https://appshunter.io/developer/844697935) |

## What reviewers say

### あかちゃんBGM

[App page](https://appshunter.io/ios/app/bgm/id6468106603)

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

**In-app purchases:** none


### Mia（ミーア）

[App page](https://appshunter.io/ios/app/mia/id6496972412)

**In-app purchases:** none


## Frequently asked questions

### Is あかちゃんBGM free?

あかちゃんBGM is free to download, with no in-app purchases.

### Is Mia（ミーア） free?

Mia（ミーア） is free to download, with no in-app purchases.

### Do あかちゃんBGM or Mia（ミーア） have ads?

Neither あかちゃんBGM nor Mia（ミーア） shows ads.

### Which is updated more often, あかちゃんBGM or Mia（ミーア）?

あかちゃんBGM ships an update every 6 days, and Mia（ミーア） every 2 weeks. Most recently, あかちゃんBGM was updated on September 27, 2026 and Mia（ミーア） on October 7, 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.*