# 博客來電子書 vs 書紐 eXross

The clearest difference is rating: 博客來電子書 at 4.6 against 書紐 eXross's 1.0. 博客來電子書 also leads on ratings volume (760 vs 1) and update cadence (every 3 weeks vs every 6 weeks). On price, ads, 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.

博客來電子書 holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: 博客來電子書 has 760 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 10% of 博客來電子書's written reviews are positive against 0% of 書紐 eXross's.

博客來電子書 ships an update every 3 weeks, 書紐 eXross every 6 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 博客來電子書 | 書紐 eXross |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (760 ratings)](https://appshunter.io/ios/app/id1090804883/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/exross/id1671469907/reviews) |
| Number of ratings | **760** | 1 |
| Positive reviews | **9.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 167 MB | 23 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [博客來網路書店](https://appshunter.io/developer/380598198) | [華藝數位股份有限公司, Airiti Inc.](https://appshunter.io/developer/505365472) |

## What reviewers say

### 博客來電子書

[App page](https://appshunter.io/ios/app/id1090804883)

**In-app purchases:** none

**What reviewers like**

- 🔥 Works great!
- 💻 Supports audiobooks
- 📚 Extensive book selection

**What reviewers complain about**

- 🐛 Frequent crashes
- 📵 Requires internet for offline reading
- 🔍 Difficult to find books
- 🖥️ Poor iPad app design
- 🔒 Unable to delete ebooks

**Reported bugs**

- Frequent app crashes
- Unable to download purchased books
- Login issues on various devices
- Deleted reading progress and notes
- Incompatibility with newer devices/OS

**Requested features**

- Add horizontal/vertical reading modes
- Implement offline reading support
- Improve book discovery and browsing
- Introduce note-taking and highlighting
- Enhance iPad app experience


### 書紐 eXross

[App page](https://appshunter.io/ios/app/exross/id1671469907)

This app consolidates your digital book purchases from various online bookstores into a single, unified e-reader. Enjoy a seamless reading experience with features like easy book searching, customizable reading modes, and offline access.

**Highlights:** Consolidate eBooks from multiple bookstores, Unified digital bookshelf, Easy book searching and filtering, Customizable reading modes, Online and offline reading options, Continue reading from last session

**In-app purchases:** none


## Frequently asked questions

### Is 博客來電子書 free?

博客來電子書 is free to download, with no in-app purchases.

### Is 書紐 eXross free?

書紐 eXross is free to download, with no in-app purchases.

### Which has better reviews, 博客來電子書 or 書紐 eXross?

博客來電子書 is rated higher. 博客來電子書 averages 4.6 out of 5 from 760 ratings, while 書紐 eXross averages 1.0 from 1 ratings.

### Do 博客來電子書 or 書紐 eXross have ads?

Neither 博客來電子書 nor 書紐 eXross shows ads.

### Which is updated more often, 博客來電子書 or 書紐 eXross?

博客來電子書 ships an update every 3 weeks, and 書紐 eXross every 6 weeks. Most recently, 博客來電子書 was updated on October 23, 2026 and 書紐 eXross 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.*