# mooSound 犢出聲 vs 3ook.com Li3rary

The clearest difference is in-app purchases: mooSound 犢出聲 at none against 3ook.com Li3rary's 2. mooSound 犢出聲 also leads on ratings volume (16 vs 1). 3ook.com Li3rary's advantage is update cadence (weekly vs monthly) and rating (5.0 vs 4.8). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 3ook.com Li3rary sells 2 in-app purchases, starting at $9.99 per month. mooSound 犢出聲 asks for nothing beyond the download.

3ook.com Li3rary holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: mooSound 犢出聲 has 16 ratings behind it against 1, so its average is the more settled of the two.

mooSound 犢出聲 ships an update monthly, 3ook.com Li3rary weekly. The most recent releases landed on August 12, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | mooSound 犢出聲 | 3ook.com Li3rary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (16 ratings)](https://appshunter.io/ios/app/moosound/id1630868483/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/3ookcom-li3rary/id6757783481/reviews)** |
| Number of ratings | **16** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 82 MB | 49 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [eCrowdmedia](https://appshunter.io/developer/942389747) | [Liker Land, Inc.](https://appshunter.io/developer/1885530949) |

## What reviewers say

### 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


### 3ook.com Li3rary

[App page](https://appshunter.io/ios/app/3ookcom-li3rary/id6757783481)

Access thousands of Chinese ebooks with Cantonese, Mandarin, and English narration. Switch seamlessly between reading and listening, and own your books permanently. A subscription unlocks unlimited borrowing, custom narration, and exclusive discounts.

**Highlights:** Thousands of Chinese ebooks, Cantonese, Mandarin, English narration, Seamless read/listen switching, Own books permanently, Unlimited borrowing with Plus, Custom voice narration

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Member (Monthly) | $9.99 | per month |
| Plus Member (Yearly) | $99.99 | per year |


## Frequently asked questions

### Is mooSound 犢出聲 free?

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

### Is 3ook.com Li3rary free?

3ook.com Li3rary is free to download, with in-app purchases available.

### Which has better reviews, mooSound 犢出聲 or 3ook.com Li3rary?

3ook.com Li3rary is rated higher. mooSound 犢出聲 averages 4.8 out of 5 from 16 ratings, while 3ook.com Li3rary averages 5.0 from 1 ratings.

### Do mooSound 犢出聲 or 3ook.com Li3rary have ads?

Neither mooSound 犢出聲 nor 3ook.com Li3rary shows ads.

### Which is updated more often, mooSound 犢出聲 or 3ook.com Li3rary?

mooSound 犢出聲 ships an update monthly, and 3ook.com Li3rary weekly. Most recently, mooSound 犢出聲 was updated on August 12, 2026 and 3ook.com Li3rary on September 23, 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.*