# iRead臺北市立圖書館 vs iCosmos寂天雲

The clearest difference is rating: iRead臺北市立圖書館 at 2.4 against iCosmos寂天雲's 1.0. iRead臺北市立圖書館 also leads on review sentiment (34% vs 6%) and ratings volume (17 vs 1). iCosmos寂天雲's advantage is monetization model (free vs ad-supported). 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 holds the better App Store score, 2.4 against 1.0. That said, the two scores are not equally well evidenced: iRead臺北市立圖書館 has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 34% of iRead臺北市立圖書館's written reviews are positive against 6% of iCosmos寂天雲's.

iRead臺北市立圖書館 ships an update every 3 weeks, iCosmos寂天雲 every 2 months. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | iRead臺北市立圖書館 | iCosmos寂天雲 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (17 ratings)](https://appshunter.io/ios/app/iread/id730787415/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/icosmos/id1544203592/reviews) |
| Number of ratings | **17** | 1 |
| Positive reviews | **34.4% of reviews** | 6.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 97 MB | 41 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [臺北市政府](https://appshunter.io/developer/376788741) | [Soyong Corporation](https://appshunter.io/developer/339142397) |

## 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


### iCosmos寂天雲

[App page](https://appshunter.io/ios/app/icosmos/id1544203592)

This app enhances language learning by integrating with specific textbooks. It offers audiobook playback with customizable speeds and repeat functions, as well as interactive MeBook features like synchronized text and audio, pronunciation practice, and vocabulary management tools.

**Highlights:** Audiobook playback with QR code scanning, Synchronized text and audio (MeBook), Customizable playback speed and repetition, Pronunciation practice with microphone input, Vocabulary management and spaced repetition, Reading comprehension exercises, Chapter-based quizzes

**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 iCosmos寂天雲 free?

iCosmos寂天雲 is free to download, with no in-app purchases.

### Which has better reviews, iRead臺北市立圖書館 or iCosmos寂天雲?

iRead臺北市立圖書館 is rated higher. iRead臺北市立圖書館 averages 2.4 out of 5 from 17 ratings, while iCosmos寂天雲 averages 1.0 from 1 ratings.

### Do iRead臺北市立圖書館 or iCosmos寂天雲 have ads?

Neither iRead臺北市立圖書館 nor iCosmos寂天雲 shows ads.

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

iRead臺北市立圖書館 ships an update every 3 weeks, and iCosmos寂天雲 every 2 months. Most recently, iRead臺北市立圖書館 was updated on October 17, 2026 and iCosmos寂天雲 on October 16, 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.*