# 台灣雲端書庫 vs iCosmos寂天雲

The clearest difference is rating: 台灣雲端書庫 at 1.3 against iCosmos寂天雲's 1.0. 台灣雲端書庫 also leads on review sentiment (27% vs 6%) and update cadence (every 3 weeks vs every 2 months). 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.

台灣雲端書庫 holds the better App Store score, 1.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 27% of 台灣雲端書庫's written reviews are positive against 6% of iCosmos寂天雲's.

台灣雲端書庫 ships an update every 3 weeks, iCosmos寂天雲 every 2 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 台灣雲端書庫 | iCosmos寂天雲 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (3 ratings)](https://appshunter.io/ios/app/id675068310/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/icosmos/id1544203592/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **27.3% of reviews** | 6.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 48 MB | 41 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [遠流出版公司](https://appshunter.io/developer/393798496) | [Soyong Corporation](https://appshunter.io/developer/339142397) |

## What reviewers say

### 台灣雲端書庫

[App page](https://appshunter.io/ios/app/id675068310)

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

**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 台灣雲端書庫 free?

台灣雲端書庫 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, 台灣雲端書庫 or iCosmos寂天雲?

台灣雲端書庫 is rated higher. 台灣雲端書庫 averages 1.3 out of 5 from 3 ratings, while iCosmos寂天雲 averages 1.0 from 1 ratings.

### Do 台灣雲端書庫 or iCosmos寂天雲 have ads?

Neither 台灣雲端書庫 nor iCosmos寂天雲 shows ads.

### Which is updated more often, 台灣雲端書庫 or iCosmos寂天雲?

台灣雲端書庫 ships an update every 3 weeks, and iCosmos寂天雲 every 2 months. Most recently, 台灣雲端書庫 was updated on November 1, 2026 and iCosmos寂天雲 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.*