# 冷云 vs 温图验证

The clearest difference is device support: 温图验证 at 2 against 冷云's —. 温图验证 also leads on iOS requirement (13.0 vs 15.6). 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 | 冷云 | 温图验证 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 21 months |
| Size | 17 MB | 29 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Shenzhen ZKS Mobile IOT Tech Co., Ltd.](https://appshunter.io/developer/1296855170) | [XianHua Telecom Tchnology CO.,LD](https://appshunter.io/developer/508683730) |

## What reviewers say

### 冷云

[App page](https://appshunter.io/ios/app/coldclouds/id1296855171)

**In-app purchases:** none


### 温图验证

[App page](https://appshunter.io/ios/app/id6444507947)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 冷云 free?

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

### Is 温图验证 free?

温图验证 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.*