# Book Towers vs Dooru Library

The clearest difference is rating: Book Towers at 4.8 against Dooru Library's 4.2. Book Towers also leads on update cadence (every 2 weeks vs every 5 months) and review sentiment (87% vs 73%). Dooru Library's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Book Towers sells 10 in-app purchases, starting at $1.99 per month. Dooru Library asks for nothing beyond the download.

Book Towers holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: Book Towers has 274 ratings behind it against 31, so its average is the more settled of the two. Written reviews point the same way: 87% of Book Towers's written reviews are positive against 73% of Dooru Library's.

Book Towers ships an update every 2 weeks, Dooru Library every 5 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Book Towers | Dooru Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (274 ratings)](https://appshunter.io/ios/app/book-towers-reading-tracker/id1472538417/reviews)** | [4.2 (31 ratings)](https://appshunter.io/ios/app/dooru-library/id1489134207/reviews) |
| Number of ratings | **274** | 31 |
| Positive reviews | **87.3% of reviews** | 72.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 161 MB | 655 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sungeun Park](https://appshunter.io/developer/1406693209) | [Enuma, Inc.](https://appshunter.io/developer/577646433) |

## What reviewers say

### Book Towers

[App page](https://appshunter.io/ios/app/book-towers-reading-tracker/id1472538417)

Track your reading progress by stacking virtual books to reach a height goal. Log finished, current, and desired reads with ratings and notes. Unlock and customize collectible characters as your tower grows.

**Highlights:** Stack virtual books to reach height goals, Track reading status (Finished, Current, Want to Read, Stopped), Add ratings, reviews, and notes, Unlock and customize over 60 characters, View monthly reading statistics, Export reading logs, Customize app appearance

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $14.99 | per year |
| 레벨2 | $0.99 | one-time |
| 3단계 캐릭터 | $0.99 | one-time |
| 4단계 캐릭터 | $0.99 | one-time |
| 5단계 캐릭터 | $0.99 | one-time |
| 6단계 캐릭터 | $0.99 | one-time |
| 코인 100 | $1.49 | one-time |
| 코인 150 | $2.79 | one-time |
| 코인 300 | $4.99 | one-time |


### Dooru Library

[App page](https://appshunter.io/ios/app/dooru-library/id1489134207)

Explore a digital library with over 200 books in Korean and other languages, categorized by reading level. Interactive features like narration and word pronunciation support young readers. Discover diverse topics and cultures through engaging stories and illustrations.

**Highlights:** 204 books in Korean and other languages, 6 reading levels, Narration function, Highlighting function, Tap-to-pronounce words, Multilingual books (Vietnamese, Chinese, English, Thai)

**In-app purchases:** none


## Frequently asked questions

### Is Book Towers free?

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

### Is Dooru Library free?

Dooru Library is free to download, with no in-app purchases.

### Which has better reviews, Book Towers or Dooru Library?

Book Towers is rated higher. Book Towers averages 4.8 out of 5 from 274 ratings, while Dooru Library averages 4.2 from 31 ratings.

### Do Book Towers or Dooru Library have ads?

Book Towers shows ads; Dooru Library does not.

### Which is updated more often, Book Towers or Dooru Library?

Book Towers ships an update every 2 weeks, and Dooru Library every 5 months. Most recently, Book Towers was updated on November 6, 2026 and Dooru Library on November 7, 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.*