# 铝艺云图 vs SZ

The clearest difference is device support: 铝艺云图 at 3 against SZ's —. 铝艺云图 also leads on iOS requirement (11.0 vs 13.0). 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 | 铝艺云图 | SZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 2.2 GB | 3 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Hefei Yingzhou Information Technology Co., Ltd.](https://appshunter.io/developer/1501013683) | [Beijing Shengshi Innovation Technology Co., Ltd.](https://appshunter.io/developer/1789742937) |

## What reviewers say

### 铝艺云图

[App page](https://appshunter.io/ios/app/id1555849675)

**Features:** macOS Compatibility

**In-app purchases:** none


### SZ

[App page](https://appshunter.io/ios/app/sz-sdwan/id6740398742)

**In-app purchases:** none


## Frequently asked questions

### Is 铝艺云图 free?

铝艺云图 is free to download, with no in-app purchases.

### Is SZ free?

SZ 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.*