# e本棚 vs Raikiri Viewer

The clearest difference is update cadence: Raikiri Viewer at every 2 days against e本棚's every 2 months. e本棚's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. e本棚 sells 2 one-off in-app purchases and Raikiri Viewer sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

e本棚 ships an update every 2 months, Raikiri Viewer every 2 days. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | e本棚 | Raikiri Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 1 MB | 11 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [株式会社ネットアクティビティ](https://appshunter.io/developer/1226059153) | [wataru takahashi](https://appshunter.io/developer/1896618750) |

## What reviewers say

### e本棚

[App page](https://appshunter.io/ios/app/e/id1583574993)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| メダル5個セット | $0.49 | one-time |
| GOLD ユーザー１年間、登録上限なし、全オプション有効 | $9.99 | one-time |


### Raikiri Viewer

[App page](https://appshunter.io/ios/app/raikiri-viewer/id6795181030)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $17.99 | per year |


## Frequently asked questions

### Is e本棚 free?

e本棚 is free to download, with in-app purchases available.

### Is Raikiri Viewer free?

Raikiri Viewer is free to download, with in-app purchases available.

### Do e本棚 or Raikiri Viewer have ads?

Neither e本棚 nor Raikiri Viewer shows ads.

### Which is updated more often, e本棚 or Raikiri Viewer?

e本棚 ships an update every 2 months, and Raikiri Viewer every 2 days. Most recently, e本棚 was updated on October 20, 2026 and Raikiri Viewer on October 13, 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.*