# 読むとくメソッド®ことばの学校　読むとくアプリ vs 読書管理CatBook

The clearest difference is review sentiment: 読書管理CatBook at 75% against 読むとくメソッド®ことばの学校　読むとくアプリ's 25%. 読書管理CatBook also leads on update cadence (monthly vs every 6 months). 読むとくメソッド®ことばの学校　読むとくアプリ's advantage is ads (none vs shown). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

読むとくメソッド®ことばの学校　読むとくアプリ ships an update every 6 months, 読書管理CatBook monthly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 読むとくメソッド®ことばの学校　読むとくアプリ | 読書管理CatBook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | — | Ad-supported |
| Size | 20 MB | 82 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rikyu.K.K.](https://appshunter.io/developer/1457443309) | [Sumie Watanabe](https://appshunter.io/developer/1349237972) |

## What reviewers say

### 読むとくメソッド®ことばの学校　読むとくアプリ

[App page](https://appshunter.io/ios/app/id1457575496)

**Features:** macOS Compatibility

**In-app purchases:** none


### 読書管理CatBook

[App page](https://appshunter.io/ios/app/catbook/id1565953416)

Track your reading progress, including title, author, and reading status. Organize books by series or magazine issues and get reminders for library book returns. Easily add books via ISBN scan.

**Highlights:** Record title, author, volume, notes, and reading progress, Organize books by series or magazine issues, Library mode with return date reminders, ISBN search with camera scanning, Save data to CSV, Calendar view for reading records

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 読むとくメソッド®ことばの学校　読むとくアプリ free?

読むとくメソッド®ことばの学校　読むとくアプリ is free to download, with no in-app purchases.

### Is 読書管理CatBook free?

読書管理CatBook is free to download, with no in-app purchases.

### Do 読むとくメソッド®ことばの学校　読むとくアプリ or 読書管理CatBook have ads?

読書管理CatBook shows ads; 読むとくメソッド®ことばの学校　読むとくアプリ does not.

### Which is updated more often, 読むとくメソッド®ことばの学校　読むとくアプリ or 読書管理CatBook?

読むとくメソッド®ことばの学校　読むとくアプリ ships an update every 6 months, and 読書管理CatBook monthly. Most recently, 読むとくメソッド®ことばの学校　読むとくアプリ was updated on October 7, 2026 and 読書管理CatBook 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.*