# 阿布背单词 vs mocavoca

阿布背单词 and mocavoca are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 阿布背单词 sells 3 in-app purchases, starting at $0.99 per 7 days and mocavoca sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 阿布背单词 | mocavoca |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/ai/id6747030390/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 468 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Xin Chen](https://appshunter.io/developer/425936137) | [Moonshot Technologies HK Limited](https://appshunter.io/developer/6793382521) |

## What reviewers say

### 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 |


### mocavoca

[App page](https://appshunter.io/ios/app/mocavoca/id6793382519)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| mocavoca Monthly | $0.99 | per month |


## Frequently asked questions

### Is 阿布背单词 free?

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

### Is mocavoca free?

mocavoca is free to download, with in-app purchases available.

### Do 阿布背单词 or mocavoca have ads?

Neither 阿布背单词 nor mocavoca shows ads.

### Which is updated more often, 阿布背单词 or mocavoca?

阿布背单词 ships an update every 3 weeks, and mocavoca every 3 weeks. Most recently, 阿布背单词 was updated on October 8, 2026 and mocavoca on October 10, 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.*