# 安牛验伪 vs 孙子兵法卡牌

The clearest difference is iOS requirement: 安牛验伪 at 12.0 against 孙子兵法卡牌's 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.

## The numbers

| Metric | 安牛验伪 | 孙子兵法卡牌 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Size | 28 MB | 1 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Shengzhen Qianhai Quantum Cloud Code Technology Co.,Ltd.](https://appshunter.io/developer/1513551332) | [佳倍 李](https://appshunter.io/developer/1896680701) |

## What reviewers say

### 安牛验伪

[App page](https://appshunter.io/ios/app/id6480492962)

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

**In-app purchases:** none


### 孙子兵法卡牌

[App page](https://appshunter.io/ios/app/id6772033994)

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

**In-app purchases:** none


## Frequently asked questions

### Is 安牛验伪 free?

安牛验伪 is free to download, with no in-app purchases.

### Is 孙子兵法卡牌 free?

孙子兵法卡牌 is free to download, with no in-app purchases.

### Do 安牛验伪 or 孙子兵法卡牌 have ads?

Neither 安牛验伪 nor 孙子兵法卡牌 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.*