# 浙江CA互认 vs Passwork 2FA

The clearest difference is update cadence: Passwork 2FA at every 3 months against 浙江CA互认's every 7 months. 浙江CA互认's advantage is iOS requirement (9.2 vs 13.4). 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.

浙江CA互认 ships an update every 7 months, Passwork 2FA every 3 months. The most recent releases landed on September 9, 2026 and December 13, 2025 respectively.

## The numbers

| Metric | 浙江CA互认 | Passwork 2FA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 97 MB | 21 MB |
| Requires iOS | **9.2** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang public resources trading center](https://appshunter.io/developer/1583677802) | [Passwork Oy](https://appshunter.io/developer/1584163755) |

## What reviewers say

### 浙江CA互认

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

**In-app purchases:** none


### Passwork 2FA

[App page](https://appshunter.io/ios/app/passwork-2fa/id1632066067)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 浙江CA互认 free?

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

### Is Passwork 2FA free?

Passwork 2FA is free to download, with no in-app purchases.

### Do 浙江CA互认 or Passwork 2FA have ads?

Neither 浙江CA互认 nor Passwork 2FA shows ads.

### Which is updated more often, 浙江CA互认 or Passwork 2FA?

浙江CA互认 ships an update every 7 months, and Passwork 2FA every 3 months. Most recently, 浙江CA互认 was updated on September 9, 2026 and Passwork 2FA on December 13, 2025.

---

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