# B VERSION vs 浙江CA互认

The clearest difference is iOS requirement: 浙江CA互认 at 9.2 against B VERSION's 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.

## The numbers

| Metric | B VERSION | 浙江CA互认 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 7 months |
| Size | 161 MB | 97 MB |
| Requires iOS | 13.0 | **9.2** |
| Devices | Apple TV | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Edwards Technologies Inc.](https://appshunter.io/developer/1517695425) | [Zhejiang public resources trading center](https://appshunter.io/developer/1583677802) |

## What reviewers say

### B VERSION

[App page](https://appshunter.io/ios/app/b-version/id1517695426)

**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 B VERSION free?

B VERSION 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 B VERSION or 浙江CA互认 have ads?

Neither B VERSION nor 浙江CA互认 shows ads.

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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.*