# AirTalk VoIP vs 浙江CA互认

The clearest difference is iOS requirement: 浙江CA互认 at 9.2 against AirTalk VoIP's 11.0. On price, update cadence, ads 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.

AirTalk VoIP ships an update every 6 months, 浙江CA互认 every 7 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AirTalk VoIP | 浙江CA互认 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 7 months |
| Size | 96 MB | 97 MB |
| Requires iOS | 11.0 | **9.2** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AirTouch Connections Limited](https://appshunter.io/developer/366474873) | [Zhejiang public resources trading center](https://appshunter.io/developer/1583677802) |

## What reviewers say

### AirTalk VoIP

[App page](https://appshunter.io/ios/app/airtalk-voip/id1531682790)

**Features:** macOS Compatibility

**In-app purchases:** none


### 浙江CA互认

[App page](https://appshunter.io/ios/app/ca/id1583677800)

**In-app purchases:** none


## Frequently asked questions

### Is AirTalk VoIP free?

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

### Is 浙江CA互认 free?

浙江CA互认 is free to download, with no in-app purchases.

### Do AirTalk VoIP or 浙江CA互认 have ads?

Neither AirTalk VoIP nor 浙江CA互认 shows ads.

### Which is updated more often, AirTalk VoIP or 浙江CA互认?

AirTalk VoIP ships an update every 6 months, and 浙江CA互认 every 7 months. Most recently, AirTalk VoIP was updated on October 27, 2026 and 浙江CA互认 on October 25, 2026.

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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.*