# 常春藤VIP行動書櫃 vs mooSound 犢出聲

The clearest difference is review sentiment: mooSound 犢出聲 at 100% against 常春藤VIP行動書櫃's 9%. mooSound 犢出聲 also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). 常春藤VIP行動書櫃's advantage is iOS requirement (12.0 vs 14.0). On price, in-app purchases and device support there is nothing between them.

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

常春藤VIP行動書櫃 ships an update every 2 months, mooSound 犢出聲 monthly. The most recent releases landed on June 1, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | 常春藤VIP行動書櫃 | mooSound 犢出聲 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (16 ratings)](https://appshunter.io/ios/app/moosound/id1630868483/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | 9.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 37 MB | 82 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Soyong Corporation](https://appshunter.io/developer/339142397) | [eCrowdmedia](https://appshunter.io/developer/942389747) |

## What reviewers say

### 常春藤VIP行動書櫃

[App page](https://appshunter.io/ios/app/vip/id1537067459)

Enhance your English learning with this app, offering comprehensive listening, reading, and speaking exercises. It features a spaced repetition system for vocabulary memorization and allows offline access to downloaded books. Improve your pronunciation and track your progress with advanced learning tools.

**Highlights:** Offline learning mode, Reading and listening comprehension exercises, Pronunciation practice with voice recognition, Spaced repetition vocabulary memorization, Adjustable playback speed, Word level and frequency indicators, Bookmark important content

**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 常春藤VIP行動書櫃 free?

常春藤VIP行動書櫃 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 常春藤VIP行動書櫃 or mooSound 犢出聲 have ads?

常春藤VIP行動書櫃 shows ads; mooSound 犢出聲 does not.

### Which is updated more often, 常春藤VIP行動書櫃 or mooSound 犢出聲?

常春藤VIP行動書櫃 ships an update every 2 months, and mooSound 犢出聲 monthly. Most recently, 常春藤VIP行動書櫃 was updated on June 1, 2026 and mooSound 犢出聲 on August 12, 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.*