# 阿布背单词 vs ImmersWords

The clearest difference is in-app purchases: ImmersWords at none against 阿布背单词's 3. ImmersWords also leads on update cadence (every 4 days vs every 3 weeks) and device support (3 vs 1). On price, ads and iOS requirement 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. ImmersWords asks for nothing beyond the download.

阿布背单词 ships an update every 3 weeks, ImmersWords every 4 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 阿布背单词 | ImmersWords |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 52 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xin Chen](https://appshunter.io/developer/425936137) | [希胜 林](https://appshunter.io/developer/1878780060) |

## 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 |


### ImmersWords

[App page](https://appshunter.io/ios/app/immerswords/id6760580132)

**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 ImmersWords free?

ImmersWords is free to download, with no in-app purchases.

### Do 阿布背单词 or ImmersWords have ads?

Neither 阿布背单词 nor ImmersWords shows ads.

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

阿布背单词 ships an update every 3 weeks, and ImmersWords every 4 days. Most recently, 阿布背单词 was updated on October 24, 2026 and ImmersWords on October 9, 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.*