# 책도둑 vs 다음에 뭐 읽지?

The clearest difference is in-app purchases: 다음에 뭐 읽지? at none against 책도둑's 3. 다음에 뭐 읽지? also leads on update cadence (every 4 days vs every 3 weeks) and review sentiment (100% vs 86%). 책도둑's advantage is ads (none vs shown) and iOS requirement (15.6 vs 17.0). On device support there is nothing between them.

책도둑 ships an update every 3 weeks, 다음에 뭐 읽지? every 4 days. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 책도둑 | 다음에 뭐 읽지? |
| --- | --- | --- |
| Price | **Free** | — |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6761740717/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 101 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [deonaeunnaeil Co., Ltd.](https://appshunter.io/developer/1802379839) | [Giup Jang](https://appshunter.io/developer/1891216999) |

## What reviewers say

### 책도둑

[App page](https://appshunter.io/ios/app/id6743348085)

Access a vast library of world classics and Korean short literature with modern translations. Enjoy an immersive reading experience with background music and manage your reading list. New books are continuously added, including hard-to-find titles.

**Highlights:** Extensive library of world classics, Modern, easy-to-read translations, Continuously updated with new titles, Personalized reading lists, Customizable background music for reading, Access to out-of-print books

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 책도둑 티켓 (3일) | $0.49 | one-time |
| 책도둑 티켓 (1년) | $5.99 | one-time |
| 책도둑 티켓 | $11.99 | one-time |


### 다음에 뭐 읽지?

[App page](https://appshunter.io/ios/app/ai/id6761740717)

This app uses AI to analyze your reading history and preferences to recommend your next book. Build your digital library, rate books, and discover new titles tailored to your taste.

**Highlights:** AI personalized book recommendations, AI automatic genre recommendations, Personal digital library, Rate books (like/dislike), Save and manage recommended books

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

**In-app purchases:** none


## Frequently asked questions

### Is 책도둑 free?

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

### Is 다음에 뭐 읽지? free?

Pricing for 다음에 뭐 읽지? is not currently listed on the App Store.

### Do 책도둑 or 다음에 뭐 읽지? have ads?

다음에 뭐 읽지? shows ads; 책도둑 does not.

### Which is updated more often, 책도둑 or 다음에 뭐 읽지??

책도둑 ships an update every 3 weeks, and 다음에 뭐 읽지? every 4 days. Most recently, 책도둑 was updated on October 20, 2026 and 다음에 뭐 읽지? on October 18, 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.*