# iLib Reader 國資圖電子書 vs 書紐 eXross

The clearest difference is iOS requirement: iLib Reader 國資圖電子書 at 10.0 against 書紐 eXross's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

iLib Reader 國資圖電子書 ships an update monthly, 書紐 eXross every 5 weeks. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | iLib Reader 國資圖電子書 | 書紐 eXross |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/ilib-reader/id1402417970/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 37.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 151 MB | 29 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [National Library of Public Information](https://appshunter.io/developer/437739088) | [華藝數位股份有限公司, Airiti Inc.](https://appshunter.io/developer/505365472) |

## What reviewers say

### iLib Reader 國資圖電子書

[App page](https://appshunter.io/ios/app/ilib-reader/id1402417970)

Access and read a vast collection of e-books from public libraries on your mobile device. Borrow, download, and enjoy reading anytime, anywhere, with features like automatic returns and offline access. Supports multiple e-book formats.

**Highlights:** Free e-book borrowing and downloading, Cross-device reading support, Offline reading capability, Automatic e-book returns, Support for EPUB, PDF, and multimedia e-books, Bookmarking and annotation tools, Zoom and page navigation options

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

**In-app purchases:** none


### 書紐 eXross

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

**In-app purchases:** none


## Frequently asked questions

### Is iLib Reader 國資圖電子書 free?

iLib Reader 國資圖電子書 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.

### Do iLib Reader 國資圖電子書 or 書紐 eXross have ads?

Neither iLib Reader 國資圖電子書 nor 書紐 eXross shows ads.

### Which is updated more often, iLib Reader 國資圖電子書 or 書紐 eXross?

iLib Reader 國資圖電子書 ships an update monthly, and 書紐 eXross every 5 weeks. Most recently, iLib Reader 國資圖電子書 was updated on September 18, 2026 and 書紐 eXross on September 14, 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.*