# 几个字AI vs 安全无忧卫士

The clearest difference is device support: 安全无忧卫士 at 2 against 几个字AI's —. 几个字AI's advantage is iOS requirement (12.4 vs 15.0). 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 | 几个字AI | 安全无忧卫士 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Size | 11 MB | 28 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shanghai Gword Artificial Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1748521950) | [Guangzhou Yuanjie Network Co. Ltd](https://appshunter.io/developer/6780374197) |

## What reviewers say

### 几个字AI

[App page](https://appshunter.io/ios/app/ai/id6449093666)

**In-app purchases:** none


### 安全无忧卫士

[App page](https://appshunter.io/ios/app/id6780374195)

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

**In-app purchases:** none


## Frequently asked questions

### Is 几个字AI free?

几个字AI is free to download, with no in-app purchases.

### Is 安全无忧卫士 free?

安全无忧卫士 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.*