# 阿布背单词 vs 单词日记

The clearest difference is in-app purchases: 单词日记 at none against 阿布背单词's 3. 单词日记 also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). 阿布背单词's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 6 months). On price 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. 单词日记 asks for nothing beyond the download.

阿布背单词 ships an update every 3 weeks, 单词日记 every 6 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | 阿布背单词 | 单词日记 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/ai/id6747030390/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 206 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xin Chen](https://appshunter.io/developer/425936137) | [Yangguang Ma](https://appshunter.io/developer/670518380) |

## 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 |


### 单词日记

[App page](https://appshunter.io/ios/app/id6748201649)

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

**In-app purchases:** none


## 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 单词日记 free?

单词日记 is free to download, with no in-app purchases.

### Do 阿布背单词 or 单词日记 have ads?

单词日记 shows ads; 阿布背单词 does not.

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

阿布背单词 ships an update every 3 weeks, and 单词日记 every 6 months. Most recently, 阿布背单词 was updated on October 24, 2026 and 单词日记 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.*