# 我的单词本Ai vs No Brain Word

The clearest difference is device support: No Brain Word at 3 against 我的单词本Ai's —. 我的单词本Ai's advantage is iOS requirement (13.0 vs 15.1). 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 | 我的单词本Ai | No Brain Word |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 days |
| Size | 61 MB | 27 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Exchange Unite Technology Co., Ltd.](https://appshunter.io/developer/1175308869) | [Tae Hee Sohn](https://appshunter.io/developer/1244732222) |

## What reviewers say

### 我的单词本Ai

[App page](https://appshunter.io/ios/app/ai/id1618585534)

**In-app purchases:** none


### No Brain Word

[App page](https://appshunter.io/ios/app/no-brain-word-flashcard-study/id6748554227)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 我的单词本Ai free?

我的单词本Ai is free to download, with no in-app purchases.

### Is No Brain Word free?

No Brain Word 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.*