# Van de Kolk Bouw vs 浙江CA互认

The clearest difference is update cadence: Van de Kolk Bouw at every 2 months against 浙江CA互认's every 7 months. 浙江CA互认's advantage is iOS requirement (9.2 vs 13.0). 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.

Van de Kolk Bouw ships an update every 2 months, 浙江CA互认 every 7 months. The most recent releases landed on July 5, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Van de Kolk Bouw | 浙江CA互认 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Size | 22 MB | 97 MB |
| Requires iOS | 13.0 | **9.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [w3worx B.V.](https://appshunter.io/developer/1024921771) | [Zhejiang public resources trading center](https://appshunter.io/developer/1583677802) |

## What reviewers say

### Van de Kolk Bouw

[App page](https://appshunter.io/ios/app/van-de-kolk-bouw/id1407331649)

**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 Van de Kolk Bouw free?

Van de Kolk Bouw 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 Van de Kolk Bouw or 浙江CA互认 have ads?

Neither Van de Kolk Bouw nor 浙江CA互认 shows ads.

### Which is updated more often, Van de Kolk Bouw or 浙江CA互认?

Van de Kolk Bouw ships an update every 2 months, and 浙江CA互认 every 7 months. Most recently, Van de Kolk Bouw was updated on July 5, 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.*