# WhiteBook* 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 WhiteBook*'s 1. 超シンプル 書籍検索 also leads on update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. WhiteBook* sells 1 in-app purchase, starting at $3.99 per month. 超シンプル 書籍検索 asks for nothing beyond the download.

WhiteBook* ships an update monthly, 超シンプル 書籍検索 weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | WhiteBook* | 超シンプル 書籍検索 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Weekly** |
| Size | 41 MB | 20 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Tatsuya Fujisaka](https://appshunter.io/developer/1629171916) | [shimizu syoki](https://appshunter.io/developer/1650725937) |

## What reviewers say

### WhiteBook*

[App page](https://appshunter.io/ios/app/whitebook/id1629171914)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WhiteBook* plus | $3.99 | per month |


### 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 WhiteBook* free?

WhiteBook* 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 WhiteBook* or 超シンプル 書籍検索 have ads?

Both WhiteBook* and 超シンプル 書籍検索 show ads.

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

WhiteBook* ships an update monthly, and 超シンプル 書籍検索 weekly. Most recently, WhiteBook* was updated on October 30, 2026 and 超シンプル 書籍検索 on October 30, 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.*