# 秋田市立図書館 vs まる日

The clearest difference is in-app purchases: 秋田市立図書館 at none against まる日's 3. 秋田市立図書館 also leads on iOS requirement (11.0 vs 17.0). まる日's advantage is update cadence (daily vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. まる日 sells 3 in-app purchases, starting at $3.99 per month. 秋田市立図書館 asks for nothing beyond the download.

秋田市立図書館 ships an update every 3 months, まる日 daily. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 秋田市立図書館 | まる日 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Size | 28 MB | 46 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [三谷コンピュータ株式会社](https://appshunter.io/developer/1484320383) | [kanta mori](https://appshunter.io/developer/1604311224) |

## What reviewers say

### 秋田市立図書館

[App page](https://appshunter.io/ios/app/id6444613676)

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

**In-app purchases:** none


### まる日

[App page](https://appshunter.io/ios/app/1/id6811584109)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marubi Premium Monthly | $3.99 | per month |
| Marubi Premium Yearly | $22.99 | per year |
| Marubi Premium Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is 秋田市立図書館 free?

秋田市立図書館 is free to download, with no in-app purchases.

### Is まる日 free?

まる日 is free to download, with in-app purchases available.

### Do 秋田市立図書館 or まる日 have ads?

Neither 秋田市立図書館 nor まる日 shows ads.

### Which is updated more often, 秋田市立図書館 or まる日?

秋田市立図書館 ships an update every 3 months, and まる日 daily. Most recently, 秋田市立図書館 was updated on October 16, 2026 and まる日 on October 24, 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.*