# 掌政通 vs 掌证通

The clearest difference is update cadence: 掌政通 at weekly against 掌证通's every 19 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.

掌政通 ships an update weekly, 掌证通 every 19 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | 掌政通 | 掌证通 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 19 months |
| Size | 50 MB | 28 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ningbo Zhangzhengtong New Media Technology Co., Ltd.](https://appshunter.io/developer/1751659030) | [Shanghai Electronic Certificate Authority Center Co.,LTD](https://appshunter.io/developer/924307388) |

## What reviewers say

### 掌政通

[App page](https://appshunter.io/ios/app/id1499947446)

**Features:** macOS Compatibility

**In-app purchases:** none


### 掌证通

[App page](https://appshunter.io/ios/app/id6450326978)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 掌政通 free?

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

### Is 掌证通 free?

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

### Do 掌政通 or 掌证通 have ads?

Neither 掌政通 nor 掌证通 shows ads.

### Which is updated more often, 掌政通 or 掌证通?

掌政通 ships an update weekly, and 掌证通 every 19 months. Most recently, 掌政通 was updated on November 7, 2026 and 掌证通 on November 7, 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.*