# 博客來電子書 vs mooSound 犢出聲

博客來電子書 and mooSound 犢出聲 both sit at 4.6 stars, but that hides the real split: 100% of mooSound 犢出聲's written reviews are positive against 10% of 博客來電子書's. 博客來電子書's advantage is ratings volume (761 vs 17). On price, rating, update cadence and ads there is nothing between them.

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 — 4.6 for 博客來電子書 against 4.8 for mooSound 犢出聲. That said, the two scores are not equally well evidenced: 博客來電子書 has 761 ratings behind it against 17, so its average is the more settled of the two. Written reviews are what separate them: 10% of 博客來電子書's written reviews are positive against 100% of mooSound 犢出聲's.

博客來電子書 ships an update every 3 weeks, mooSound 犢出聲 monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 博客來電子書 | mooSound 犢出聲 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (761 ratings)](https://appshunter.io/ios/app/id1090804883/reviews) | **[4.8 (17 ratings)](https://appshunter.io/ios/app/moosound/id1630868483/reviews)** |
| Number of ratings | **761** | 17 |
| Positive reviews | 9.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free |
| Size | 167 MB | 81 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [博客來網路書店](https://appshunter.io/developer/380598198) | [eCrowdmedia](https://appshunter.io/developer/942389747) |

## What reviewers say

### 博客來電子書

[App page](https://appshunter.io/ios/app/id1090804883)

**In-app purchases:** none

**What reviewers like**

- 🔥 Works great!
- 💻 Supports audiobooks
- 📚 Extensive book selection

**What reviewers complain about**

- 🐛 Frequent crashes
- 📵 Requires internet for offline reading
- 🔍 Difficult to find books
- 🖥️ Poor iPad app design
- 🔒 Unable to delete ebooks

**Reported bugs**

- Frequent app crashes
- Unable to download purchased books
- Login issues on various devices
- Deleted reading progress and notes
- Incompatibility with newer devices/OS

**Requested features**

- Add horizontal/vertical reading modes
- Implement offline reading support
- Improve book discovery and browsing
- Introduce note-taking and highlighting
- Enhance iPad app experience


### mooSound 犢出聲

[App page](https://appshunter.io/ios/app/moosound/id1630868483)

Listen to audiobooks hands-free and utilize your spare time. This app offers customizable playback options like speed, skip intervals, and download settings. It also includes bookmarking and a driving mode with large buttons.

**Highlights:** On-demand playback, Customizable download settings, Adjustable playback speed, Customizable skip intervals, Bookmark functionality, Driving mode with large buttons

**Features:** Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is 博客來電子書 free?

博客來電子書 is free to download, with no in-app purchases.

### Is mooSound 犢出聲 free?

mooSound 犢出聲 is free to download, with no in-app purchases.

### Which has better reviews, 博客來電子書 or mooSound 犢出聲?

mooSound 犢出聲 is rated higher. 博客來電子書 averages 4.6 out of 5 from 761 ratings, while mooSound 犢出聲 averages 4.8 from 17 ratings.

### Do 博客來電子書 or mooSound 犢出聲 have ads?

Neither 博客來電子書 nor mooSound 犢出聲 shows ads.

### Which is updated more often, 博客來電子書 or mooSound 犢出聲?

博客來電子書 ships an update every 3 weeks, and mooSound 犢出聲 monthly. Most recently, 博客來電子書 was updated on October 26, 2026 and mooSound 犢出聲 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.*