# V智连 vs 321呼

The clearest difference is device support: V智连 at 2 against 321呼's —. 321呼's advantage is iOS requirement (12.0 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 | V智连 | 321呼 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 42 MB | 29 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [成都领英科技有限公司](https://appshunter.io/developer/1476783725) | [Sichuan Shangjitong Information Technology Consulting Co., Ltd.](https://appshunter.io/developer/1614753980) |

## What reviewers say

### V智连

[App page](https://appshunter.io/ios/app/v/id1476783726)

**In-app purchases:** none


### 321呼

[App page](https://appshunter.io/ios/app/321/id6447241344)

**In-app purchases:** none


## Frequently asked questions

### Is V智连 free?

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

### Is 321呼 free?

321呼 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.*