# 音乐宝贝 vs 阿布背单词

The clearest difference is in-app purchases: 音乐宝贝 at none against 阿布背单词's 3. 音乐宝贝 also leads on device support (3 vs 1) and iOS requirement (9.1 vs 16.0). 阿布背单词's advantage is update cadence (every 3 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. 阿布背单词 sells 3 in-app purchases, starting at $0.99 per 7 days. 音乐宝贝 asks for nothing beyond the download.

音乐宝贝 ships an update every 2 months, 阿布背单词 every 3 weeks. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 音乐宝贝 | 阿布背单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/ai/id6747030390/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 56 MB | 6 MB |
| Requires iOS | **9.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Zhihuiliu Education Technology Co., Ltd.](https://appshunter.io/developer/1033400900) | [Xin Chen](https://appshunter.io/developer/425936137) |

## What reviewers say

### 音乐宝贝

[App page](https://appshunter.io/ios/app/id1546358961)

**Features:** macOS Compatibility

**In-app purchases:** none


### 阿布背单词

[App page](https://appshunter.io/ios/app/ai/id6747030390)

Learn languages with engaging stories and an AI tutor. This app uses narrative memory techniques to make vocabulary acquisition fun and effective. Practice speaking and writing with AI feedback to improve fluency and accuracy.

**Highlights:** Story-based vocabulary memorization, AI foreign language tutor, AI deep word analysis, Interactive reading and dictation, Exam and daily phrase libraries, Synonym comparison practice

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $0.99 | per 7 days |
| Monthly Premium | $2.99 | per month |
| 包年VIP会员 | $19.99 | per year |


## Frequently asked questions

### Is 音乐宝贝 free?

音乐宝贝 is free to download, with no in-app purchases.

### Is 阿布背单词 free?

阿布背单词 is free to download, with in-app purchases available.

### Do 音乐宝贝 or 阿布背单词 have ads?

Neither 音乐宝贝 nor 阿布背单词 shows ads.

### Which is updated more often, 音乐宝贝 or 阿布背单词?

音乐宝贝 ships an update every 2 months, and 阿布背单词 every 3 weeks. Most recently, 音乐宝贝 was updated on October 12, 2026 and 阿布背单词 on October 8, 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.*