# 臺南市立圖書館 vs mooSound 犢出聲

The clearest difference is review sentiment: mooSound 犢出聲 at 100% against 臺南市立圖書館's 48%. mooSound 犢出聲 also leads on update cadence (monthly vs every 4 months). 臺南市立圖書館's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

臺南市立圖書館 ships an update every 4 months, mooSound 犢出聲 monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | 臺南市立圖書館 | mooSound 犢出聲 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (17 ratings)](https://appshunter.io/ios/app/moosound/id1630868483/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | 48.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 29 MB | 81 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [台南市政府](https://appshunter.io/developer/934360598) | [eCrowdmedia](https://appshunter.io/developer/942389747) |

## What reviewers say

### 臺南市立圖書館

[App page](https://appshunter.io/ios/app/wow/id1530752095)

Access library services on the go with this mobile application. It allows users to manage their borrowed books, search the catalog, and use a digital library card. Enjoy a convenient way to interact with library resources.

**Highlights:** My Bookshelf, Book Search, Mobile Borrowing Card, Account Switching

**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 臺南市立圖書館 free?

臺南市立圖書館 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.

### Do 臺南市立圖書館 or mooSound 犢出聲 have ads?

Neither 臺南市立圖書館 nor mooSound 犢出聲 shows ads.

### Which is updated more often, 臺南市立圖書館 or mooSound 犢出聲?

臺南市立圖書館 ships an update every 4 months, and mooSound 犢出聲 monthly. Most recently, 臺南市立圖書館 was updated on October 24, 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.*