# 교보eBook vs 밀리의서재

The clearest difference is review sentiment: 밀리의서재 at 69% against 교보eBook's 21%. 밀리의서재 also leads on rating (4.5 vs 4.3) and chart position (#85 vs unranked). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 교보eBook sells 6 in-app purchases, starting at $8.99 per month and 밀리의서재 sells 2 in-app purchases, starting at $10.99 per month. Whichever you choose, the download price is not the number that matters.

밀리의서재 holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 290 and 1.4K respectively. Written reviews point the same way: 21% of 교보eBook's written reviews are positive against 69% of 밀리의서재's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 교보eBook | 밀리의서재 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (290 ratings)](https://appshunter.io/ios/app/ebook-e/id445290463/reviews) | **[4.5 (1.4K ratings)](https://appshunter.io/ios/app/id1213788923/reviews)** |
| Number of ratings | 290 | **1.4K** |
| Positive reviews | 21.1% of reviews | **68.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | — | **#85** |
| Size | 456 MB | 284 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [KYOBO BOOK CENTRE CO,.LTD](https://appshunter.io/developer/395182148) | [kt millie seojae Co.,Ltd](https://appshunter.io/developer/1213788922) |

## What reviewers say

### 교보eBook

[App page](https://appshunter.io/ios/app/ebook-e/id445290463)

This app offers a streamlined eBook reading experience with enhanced customization and management features. Access all your purchased and uploaded books in one place, enjoy free books without login, and sync your reading progress across multiple devices. Share favorite passages and convert text to speech for an enriched reading journey.

**Highlights:** Unified book management, Login-free access to free books, Cross-device reading synchronization (up to 5 devices), Highlighting, notes, and bookshelf synchronization, Social sharing of book passages, Text-to-speech functionality, Customizable reading environment, ePub3 standard support

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| sam무제한 (매월) | $8.99 | per month |
| sam3 (매월) | $8.99 | per month |
| 5,000캐시 | $3.99 | one-time |
| 10,000캐시 | $6.99 | one-time |
| 30,000캐시 | $22.99 | one-time |
| 50,000캐시 | $39.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient app
- 📚 Vast selection of ebooks
- 📝 Useful note-taking and highlighting features
- 🌍 Accessible from anywhere with ebook purchases
- 🔍 Intuitive search and browsing functionality

**What reviewers complain about**

- 🐛 Frequent app crashes and stability issues
- ⏱️ Slow page loading and navigation
- 📱 Suboptimal user interface and experience
- 🔋 High battery consumption
- 🔒 Lack of seamless cross-device synchronization

**Reported bugs**

- Inconsistent page navigation and jumping between pages
- Unreliable login and account management
- Compatibility issues with newer devices and operating systems
- Unexpected app crashes and freezes during use
- Delayed or failed ebook downloads

**Requested features**

- Implement Apple Pencil support for better note-taking
- Add more customization options for fonts, margins, and layout
- Improve cross-device synchronization of bookmarks, highlights, and notes
- Introduce a night mode or dark theme for comfortable reading
- Optimize app performance and reduce loading times


### 밀리의서재

[App page](https://appshunter.io/ios/app/id1213788923)

**Currently charting:** #85 Top Grossing · Book (US App Store)

This platform offers a vast library of bestsellers, new releases, and audiobooks, providing a comprehensive reading and listening experience. Discover curated content, personalized recommendations, and unique formats like interactive chatbooks and visual objectbooks.

**Highlights:** Extensive collection of bestsellers and new releases, Vast audiobook library with celebrity narrations, Unique reading formats: Docentbooks, Objectbooks, Chatbooks, Personalized book recommendations based on data, Authoring platform for aspiring writers, Readability analysis and completion probability

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription - iOS | $10.99 | per month |
| 1 Year Subscription - iOS | $109.99 | per year |

**What reviewers like**

- 🌟 Diverse book selection
- 🌍 Accessible for overseas users
- 🕰️ Convenient reading experience
- 📚 Vast library of content
- 💰 Affordable subscription

**What reviewers complain about**

- 🐌 Slow loading and performance issues
- 🔍 Limited book availability
- 🔧 Buggy app with frequent crashes
- 🤔 Confusing user interface
- 💳 Billing and subscription problems

**Reported bugs**

- Inability to restore purchases
- Inconsistent behavior when switching between devices
- Unreliable offline reading functionality
- Corrupted book data and lost progress
- Compatibility issues with older devices

**Requested features**

- Improved sync between devices
- More customization options
- Enhanced annotation and highlighting tools
- Expanded audiobook library
- Smoother integration with other platforms


## Frequently asked questions

### Is 교보eBook free?

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

### Is 밀리의서재 free?

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

### Which has better reviews, 교보eBook or 밀리의서재?

밀리의서재 is rated higher. 교보eBook averages 4.3 out of 5 from 290 ratings, while 밀리의서재 averages 4.5 from 1.4K ratings.

### Do 교보eBook or 밀리의서재 have ads?

Neither 교보eBook nor 밀리의서재 shows ads.

### Which is updated more often, 교보eBook or 밀리의서재?

교보eBook ships an update every 3 weeks, and 밀리의서재 every 3 weeks. Most recently, 교보eBook was updated on September 24, 2026 and 밀리의서재 on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*