# 漫画の栞（しおり） vs Islands：インターネットの海に浮かぶ、やすらぎの空間

The clearest difference is update cadence: Islands：インターネットの海に浮かぶ、やすらぎの空間 at every 2 weeks against 漫画の栞（しおり）'s every 3 months. 漫画の栞（しおり）'s advantage is iOS requirement (12.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 漫画の栞（しおり） sells 1 one-off in-app purchase and Islands：インターネットの海に浮かぶ、やすらぎの空間 sells 5 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

漫画の栞（しおり） ships an update every 3 months, Islands：インターネットの海に浮かぶ、やすらぎの空間 every 2 weeks. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 漫画の栞（しおり） | Islands：インターネットの海に浮かぶ、やすらぎの空間 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 1 MB | 70 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [enaksoft.com](https://appshunter.io/developer/521038978) | [Islands K.K.](https://appshunter.io/developer/1774416041) |

## What reviewers say

### 漫画の栞（しおり）

[App page](https://appshunter.io/ios/app/id536998784)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| データ追加回数の制限解除 | $1.99 | one-time |


### Islands：インターネットの海に浮かぶ、やすらぎの空間

[App page](https://appshunter.io/ios/app/islands/id6467104704)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プラス | $7.99 | per month |
| プラス | $79.99 | per year |
| Star - 10000 | $0.69 | one-time |
| Star - 30000 | $1.79 | one-time |
| Star - 70000 | $3.79 | one-time |


## Frequently asked questions

### Is 漫画の栞（しおり） free?

漫画の栞（しおり） is free to download, with in-app purchases available.

### Is Islands：インターネットの海に浮かぶ、やすらぎの空間 free?

Islands：インターネットの海に浮かぶ、やすらぎの空間 is free to download, with in-app purchases available.

### Do 漫画の栞（しおり） or Islands：インターネットの海に浮かぶ、やすらぎの空間 have ads?

Neither 漫画の栞（しおり） nor Islands：インターネットの海に浮かぶ、やすらぎの空間 shows ads.

### Which is updated more often, 漫画の栞（しおり） or Islands：インターネットの海に浮かぶ、やすらぎの空間?

漫画の栞（しおり） ships an update every 3 months, and Islands：インターネットの海に浮かぶ、やすらぎの空間 every 2 weeks. Most recently, 漫画の栞（しおり） was updated on November 1, 2026 and Islands：インターネットの海に浮かぶ、やすらぎの空間 on October 27, 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.*