# 单词精灵 vs MistakeBook

The clearest difference is device support: MistakeBook at 2 against 单词精灵's —. 单词精灵's advantage is iOS requirement (12.0 vs 16.6). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | 单词精灵 | MistakeBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/ai/id6470220248/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Monthly |
| Monetization | Free | — |
| Size | 339 MB | 36 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [世本 张](https://appshunter.io/developer/480081375) | [志跃 王](https://appshunter.io/developer/6788202252) |

## What reviewers say

### 单词精灵

[App page](https://appshunter.io/ios/app/ai/id6470220248)

This AI-powered platform offers personalized English vocabulary learning and pronunciation practice. It uses advanced algorithms to adapt to your learning pace, provides targeted review, and offers real-time feedback on your speaking.

**Highlights:** AI-powered personalized learning, Dynamic vocabulary review, Speech recognition for pronunciation feedback, Interactive learning methods, Scenario-based learning, Progress tracking and analysis

**In-app purchases:** none


### MistakeBook

[App page](https://appshunter.io/ios/app/mistakebook-ai-study-notes/id6788320929)

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

**In-app purchases:** none


## Frequently asked questions

### Is 单词精灵 free?

单词精灵 is free to download, with no in-app purchases.

### Is MistakeBook free?

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

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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.*