# ARCOCEAN vs iLib Reader 國資圖電子書

The clearest difference is update cadence: iLib Reader 國資圖電子書 at monthly against ARCOCEAN's every 3 months. ARCOCEAN's advantage is iOS requirement (5.1.1 vs 13.0). 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.

ARCOCEAN ships an update every 3 months, iLib Reader 國資圖電子書 monthly. The most recent releases landed on October 9, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | ARCOCEAN | iLib Reader 國資圖電子書 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (5 ratings)](https://appshunter.io/ios/app/ilib-reader/id1402417970/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free |
| Size | 301 MB | 63 MB |
| Requires iOS | **5.1.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alzzam Education Corp.](https://appshunter.io/developer/868032382) | [National Library of Public Information](https://appshunter.io/developer/437739088) |

## What reviewers say

### ARCOCEAN

[App page](https://appshunter.io/ios/app/arcocean-arc-ocean/id1089840002)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ARCOCEAN free?

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

### 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.

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

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

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

ARCOCEAN ships an update every 3 months, and iLib Reader 國資圖電子書 monthly. Most recently, ARCOCEAN was updated on October 9, 2026 and iLib Reader 國資圖電子書 on October 23, 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.*