# e本棚 vs 超シンプル 書籍検索

The clearest difference is in-app purchases: 超シンプル 書籍検索 at none against e本棚's 2. 超シンプル 書籍検索 also leads on update cadence (weekly vs every 2 months). e本棚's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. e本棚 sells 2 one-off in-app purchases. 超シンプル 書籍検索 asks for nothing beyond the download.

e本棚 ships an update every 2 months, 超シンプル 書籍検索 weekly. The most recent releases landed on October 8, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | e本棚 | 超シンプル 書籍検索 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Size | 1 MB | 20 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [株式会社ネットアクティビティ](https://appshunter.io/developer/1226059153) | [shimizu syoki](https://appshunter.io/developer/1650725937) |

## 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 |


### 超シンプル 書籍検索

[App page](https://appshunter.io/ios/app/id6446250091)

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

**In-app purchases:** none


## Frequently asked questions

### Is e本棚 free?

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

### Is 超シンプル 書籍検索 free?

超シンプル 書籍検索 is free to download, with no in-app purchases.

### Do e本棚 or 超シンプル 書籍検索 have ads?

超シンプル 書籍検索 shows ads; e本棚 does not.

### Which is updated more often, e本棚 or 超シンプル 書籍検索?

e本棚 ships an update every 2 months, and 超シンプル 書籍検索 weekly. Most recently, e本棚 was updated on October 8, 2026 and 超シンプル 書籍検索 on September 20, 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.*