# 花作 vs 密钥动态验证

The clearest difference is price: 密钥动态验证 at Free against 花作's $6.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

密钥动态验证 is free to download; 花作 costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 花作 | 密钥动态验证 |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 89 MB | 37 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [成都知云享科技有限公司](https://appshunter.io/developer/1690340619) | [自孟 向](https://appshunter.io/developer/1679268980) |

## What reviewers say

### 花作

[App page](https://appshunter.io/ios/app/id6779947367)

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

**In-app purchases:** none


### 密钥动态验证

[App page](https://appshunter.io/ios/app/id6803056715)

**In-app purchases:** none


## Frequently asked questions

### Is 花作 free?

花作 costs $6.99, with no in-app purchases.

### Is 密钥动态验证 free?

密钥动态验证 is free to download, with no in-app purchases.

### Do 花作 or 密钥动态验证 have ads?

Neither 花作 nor 密钥动态验证 shows ads.

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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.*