# 日本手芸普及協会 通信講座 vs 読書管理CatBook

The clearest difference is ads: 日本手芸普及協会 通信講座 at none against 読書管理CatBook's shown. 日本手芸普及協会 通信講座 also leads on monetization model (free vs ad-supported). 読書管理CatBook's advantage is review sentiment (75% vs 60%) and iOS requirement (12.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

日本手芸普及協会 通信講座 ships an update every 3 weeks, 読書管理CatBook monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | 日本手芸普及協会 通信講座 | 読書管理CatBook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Ad-supported |
| Size | 95 MB | 82 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [JAPAN HANDICRAFT INSTRUCTOR'S ASSOCIATION](https://appshunter.io/developer/1426295233) | [Sumie Watanabe](https://appshunter.io/developer/1349237972) |

## What reviewers say

### 日本手芸普及協会 通信講座

[App page](https://appshunter.io/ios/app/id1523453679)

Learn embroidery and knitting through a correspondence course with easy-to-understand text, illustrations, and videos. Receive direct guidance from instructors and track your progress towards certifications.

**Highlights:** Illustrated and video-based lessons, Direct instructor Q&A, Artwork correction service, Progress tracking, Certification options, Mobile learning

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

**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 日本手芸普及協会 通信講座 free?

日本手芸普及協会 通信講座 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 日本手芸普及協会 通信講座 or 読書管理CatBook have ads?

読書管理CatBook shows ads; 日本手芸普及協会 通信講座 does not.

### Which is updated more often, 日本手芸普及協会 通信講座 or 読書管理CatBook?

日本手芸普及協会 通信講座 ships an update every 3 weeks, and 読書管理CatBook monthly. Most recently, 日本手芸普及協会 通信講座 was updated on November 3, 2026 and 読書管理CatBook on November 3, 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.*