# 信通卫士 vs 珈风

The clearest difference is update cadence: 珈风 at every 3 weeks against 信通卫士's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

信通卫士 ships an update every 2 months, 珈风 every 3 weeks. The most recent releases landed on August 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 信通卫士 | 珈风 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6467718270/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 322 MB | 82 MB |
| Requires iOS | 15 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [China Academy of Telecommunication Research of MIIT](https://appshunter.io/developer/918420891) | [Wuhan Jahport Technology Co., Ltd.](https://appshunter.io/developer/1709254639) |

## What reviewers say

### 信通卫士

[App page](https://appshunter.io/ios/app/id6467718270)

**In-app purchases:** none


### 珈风

[App page](https://appshunter.io/ios/app/id6467834144)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 信通卫士 free?

信通卫士 is free to download, with no in-app purchases.

### Is 珈风 free?

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

### Do 信通卫士 or 珈风 have ads?

Neither 信通卫士 nor 珈风 shows ads.

### Which is updated more often, 信通卫士 or 珈风?

信通卫士 ships an update every 2 months, and 珈风 every 3 weeks. Most recently, 信通卫士 was updated on August 17, 2026 and 珈风 on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*