# 小牛ERP vs 酒旅安全卫士

The clearest difference is in-app purchases: 小牛ERP at none against 酒旅安全卫士's 3. 小牛ERP also leads on iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 酒旅安全卫士 sells 3 in-app purchases, starting at $3.99 per 7 days. 小牛ERP asks for nothing beyond the download.

## The numbers

| Metric | 小牛ERP | 酒旅安全卫士 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 15 MB | 36 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [文奇 高](https://appshunter.io/developer/1436810089) | [韦宇 朱](https://appshunter.io/developer/1682829491) |

## What reviewers say

### 小牛ERP

[App page](https://appshunter.io/ios/app/erp/id1573430724)

**Features:** macOS Compatibility

**In-app purchases:** none


### 酒旅安全卫士

[App page](https://appshunter.io/ios/app/id6738110537)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| one week | $3.99 | per 7 days |
| one month | $7.99 | per month |
| one year | $17.99 | per year |


## Frequently asked questions

### Is 小牛ERP free?

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

### Is 酒旅安全卫士 free?

酒旅安全卫士 is free to download, with in-app purchases available.

### Do 小牛ERP or 酒旅安全卫士 have ads?

Neither 小牛ERP nor 酒旅安全卫士 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.*