# 认证密令 vs 首固智控

The clearest difference is ads: 认证密令 at none against 首固智控's shown. 认证密令 also leads on iOS requirement (11.0 vs 13.0). On price, in-app purchases and device support 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 | 认证密令 | 首固智控 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 months |
| Size | 20 MB | 67 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Anchen Network Technology Co., Ltd.](https://appshunter.io/developer/1481034071) | [铱塔(深圳)科技有限公司](https://appshunter.io/developer/1698031791) |

## What reviewers say

### 认证密令

[App page](https://appshunter.io/ios/app/id6446575705)

**Features:** macOS Compatibility

**In-app purchases:** none


### 首固智控

[App page](https://appshunter.io/ios/app/id6738110976)

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

**In-app purchases:** none


## Frequently asked questions

### Is 认证密令 free?

认证密令 is free to download, with no in-app purchases.

### Is 首固智控 free?

首固智控 is free to download, with no in-app purchases.

### Do 认证密令 or 首固智控 have ads?

首固智控 shows ads; 认证密令 does not.

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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.*