# iCosmos寂天雲 vs 誠品電子書

iCosmos寂天雲 and 誠品電子書 are too close to call on the numbers: across 9 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

On the App Store both sit at effectively the same score — 1.0 for iCosmos寂天雲 against 1.0 for 誠品電子書. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 6% of iCosmos寂天雲's written reviews are positive against 0% of 誠品電子書's.

iCosmos寂天雲 ships an update every 2 months, 誠品電子書 every 4 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | iCosmos寂天雲 | 誠品電子書 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/icosmos/id1544203592/reviews) | [1.0 (2 ratings)](https://appshunter.io/ios/app/id6503418668/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **6.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 41 MB | 132 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Soyong Corporation](https://appshunter.io/developer/339142397) | [eslite corporation](https://appshunter.io/developer/473641308) |

## What reviewers say

### 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


### 誠品電子書

[App page](https://appshunter.io/ios/app/id6503418668)

**In-app purchases:** none


## Frequently asked questions

### Is iCosmos寂天雲 free?

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

### Is 誠品電子書 free?

誠品電子書 is free to download, with no in-app purchases.

### Which has better reviews, iCosmos寂天雲 or 誠品電子書?

iCosmos寂天雲 and 誠品電子書 are both rated 1.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do iCosmos寂天雲 or 誠品電子書 have ads?

Neither iCosmos寂天雲 nor 誠品電子書 shows ads.

### Which is updated more often, iCosmos寂天雲 or 誠品電子書?

iCosmos寂天雲 ships an update every 2 months, and 誠品電子書 every 4 weeks. Most recently, iCosmos寂天雲 was updated on October 24, 2026 and 誠品電子書 on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*