# Börlind WOS vs 浙江CA互认

The clearest difference is update cadence: Börlind WOS at every 6 weeks against 浙江CA互认's every 7 months. 浙江CA互认's advantage is iOS requirement (9.2 vs 12.0). 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.

Börlind WOS ships an update every 6 weeks, 浙江CA互认 every 7 months. The most recent releases landed on May 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Börlind WOS | 浙江CA互认 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Size | 9 MB | 97 MB |
| Requires iOS | 12.0 | **9.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SMP Schnell & Michaelis GmbH](https://appshunter.io/developer/392278269) | [Zhejiang public resources trading center](https://appshunter.io/developer/1583677802) |

## What reviewers say

### Börlind WOS

[App page](https://appshunter.io/ios/app/borlind-wos/id891687477)

**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 Börlind WOS free?

Börlind WOS 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 Börlind WOS or 浙江CA互认 have ads?

Neither Börlind WOS nor 浙江CA互认 shows ads.

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

Börlind WOS ships an update every 6 weeks, and 浙江CA互认 every 7 months. Most recently, Börlind WOS was updated on May 16, 2026 and 浙江CA互认 on September 9, 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.*