# iRead臺北市立圖書館 vs ARCOCEAN

The clearest difference is update cadence: iRead臺北市立圖書館 at fortnightly 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.

iRead臺北市立圖書館 ships an update fortnightly, ARCOCEAN every 3 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | iRead臺北市立圖書館 | ARCOCEAN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (17 ratings)](https://appshunter.io/ios/app/iread/id730787415/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 34.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 97 MB | 301 MB |
| Requires iOS | 13.0 | **5.1.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [臺北市政府](https://appshunter.io/developer/376788741) | [Alzzam Education Corp.](https://appshunter.io/developer/868032382) |

## What reviewers say

### iRead臺北市立圖書館

[App page](https://appshunter.io/ios/app/iread/id730787415)

Discover new and popular books from the Taipei Public Library's collection. Manage multiple library cards, view borrowing history, and receive timely notifications. Quickly search the catalog, scan ISBNs, and borrow books directly from your device.

**Highlights:** Book discovery and recommendations, Multi-card management, Borrowing and reservation tracking, Real-time push notifications, Advanced catalog search, ISBN barcode scanning, Mobile book borrowing

**In-app purchases:** none


### ARCOCEAN

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iRead臺北市立圖書館 free?

iRead臺北市立圖書館 is free to download, with no in-app purchases.

### Is ARCOCEAN free?

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

### Do iRead臺北市立圖書館 or ARCOCEAN have ads?

Neither iRead臺北市立圖書館 nor ARCOCEAN shows ads.

### Which is updated more often, iRead臺北市立圖書館 or ARCOCEAN?

iRead臺北市立圖書館 ships an update fortnightly, and ARCOCEAN every 3 months. Most recently, iRead臺北市立圖書館 was updated on October 29, 2026 and ARCOCEAN on October 26, 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.*