# VoLTE视频呼叫平台 vs A

The clearest difference is device support: A at 2 against VoLTE视频呼叫平台's —. VoLTE视频呼叫平台's advantage is iOS requirement (12.0 vs 14.0). 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 | VoLTE视频呼叫平台 | A |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 8 days |
| Size | 99 MB | 37 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [北京青牛技术股份有限公司](https://appshunter.io/developer/1289129241) | [ACMETEC HOLDINGS LTD](https://appshunter.io/developer/965048939) |

## What reviewers say

### VoLTE视频呼叫平台

[App page](https://appshunter.io/ios/app/volte/id6451179844)

**In-app purchases:** none


### A

[App page](https://appshunter.io/ios/app/a-nfc/id6745577712)

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

**In-app purchases:** none


## Frequently asked questions

### Is VoLTE视频呼叫平台 free?

VoLTE视频呼叫平台 is free to download, with no in-app purchases.

### Is A free?

A 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.*