# duoyitool vs 索信云

The clearest difference is device support: 索信云 at 2 against duoyitool's —. duoyitool's advantage is iOS requirement (12.0 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 | duoyitool | 索信云 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 36 MB | 63 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Guangzhou Duoyi Electronics Ltd.](https://appshunter.io/developer/1732972150) | [索信市场咨询(北京)有限公司](https://appshunter.io/developer/1148315210) |

## What reviewers say

### duoyitool

[App page](https://appshunter.io/ios/app/duoyitool/id6478477491)

**In-app purchases:** none


### 索信云

[App page](https://appshunter.io/ios/app/id6762179936)

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

**In-app purchases:** none


## Frequently asked questions

### Is duoyitool free?

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

### Is 索信云 free?

索信云 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.*