# 浙江CA互认 vs Sourcewell

The clearest difference is update cadence: Sourcewell 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 17.0). 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, Sourcewell every 3 months. The most recent releases landed on September 9, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | 浙江CA互认 | Sourcewell |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 97 MB | 67 MB |
| Requires iOS | **9.2** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang public resources trading center](https://appshunter.io/developer/1583677802) | [Sourcewell](https://appshunter.io/developer/1480428831) |

## What reviewers say

### 浙江CA互认

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

**In-app purchases:** none


### Sourcewell

[App page](https://appshunter.io/ios/app/sourcewell-events/id6449303950)

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

**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 Sourcewell free?

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

### Do 浙江CA互认 or Sourcewell have ads?

Neither 浙江CA互认 nor Sourcewell shows ads.

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

浙江CA互认 ships an update every 7 months, and Sourcewell every 3 months. Most recently, 浙江CA互认 was updated on September 9, 2026 and Sourcewell on July 8, 2026.

---

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