# iLib Reader 國資圖電子書 vs mooSound 犢出聲

The clearest difference is review sentiment: mooSound 犢出聲 at 100% against iLib Reader 國資圖電子書's 38%. mooSound 犢出聲 also leads on rating (4.8 vs 2.3) and ratings volume (16 vs 3). iLib Reader 國資圖電子書's advantage is iOS requirement (10.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

mooSound 犢出聲 holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: mooSound 犢出聲 has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 38% of iLib Reader 國資圖電子書's written reviews are positive against 100% of mooSound 犢出聲's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | iLib Reader 國資圖電子書 | mooSound 犢出聲 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/ilib-reader/id1402417970/reviews) | **[4.8 (16 ratings)](https://appshunter.io/ios/app/moosound/id1630868483/reviews)** |
| Number of ratings | 3 | **16** |
| Positive reviews | 37.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 151 MB | 81 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [National Library of Public Information](https://appshunter.io/developer/437739088) | [eCrowdmedia](https://appshunter.io/developer/942389747) |

## What reviewers say

### iLib Reader 國資圖電子書

[App page](https://appshunter.io/ios/app/ilib-reader/id1402417970)

Access and read a vast collection of e-books from public libraries on your mobile device. Borrow, download, and enjoy reading anytime, anywhere, with features like automatic returns and offline access. Supports multiple e-book formats.

**Highlights:** Free e-book borrowing and downloading, Cross-device reading support, Offline reading capability, Automatic e-book returns, Support for EPUB, PDF, and multimedia e-books, Bookmarking and annotation tools, Zoom and page navigation options

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

**In-app purchases:** none


### 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 iLib Reader 國資圖電子書 free?

iLib Reader 國資圖電子書 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, iLib Reader 國資圖電子書 or mooSound 犢出聲?

mooSound 犢出聲 is rated higher. iLib Reader 國資圖電子書 averages 2.3 out of 5 from 3 ratings, while mooSound 犢出聲 averages 4.8 from 16 ratings.

### Do iLib Reader 國資圖電子書 or mooSound 犢出聲 have ads?

Neither iLib Reader 國資圖電子書 nor mooSound 犢出聲 shows ads.

### Which is updated more often, iLib Reader 國資圖電子書 or mooSound 犢出聲?

iLib Reader 國資圖電子書 ships an update monthly, and mooSound 犢出聲 monthly. Most recently, iLib Reader 國資圖電子書 was updated on October 10, 2026 and mooSound 犢出聲 on October 14, 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.*