# 千牛有数 vs Roma

The clearest difference is in-app purchases: 千牛有数 at none against Roma's 3. 千牛有数 also leads on iOS requirement (8.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Roma sells 3 in-app purchases, starting at $0.99 per month. 千牛有数 asks for nothing beyond the download.

## The numbers

| Metric | 千牛有数 | Roma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/id1296754355/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 179 MB | 14 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang Taobao Mall Technology Co,Ltd.](https://appshunter.io/developer/518966504) | [宇 李](https://appshunter.io/developer/1552609869) |

## What reviewers say

### 千牛有数

[App page](https://appshunter.io/ios/app/id1296754355)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Roma

[App page](https://appshunter.io/ios/app/roma/id6670693333)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $0.99 | per month |
| 年会员 | $4.99 | per year |
| 永久会员 | $6.99 | one-time |


## Frequently asked questions

### Is 千牛有数 free?

千牛有数 is free to download, with no in-app purchases.

### Is Roma free?

Roma is free to download, with in-app purchases available.

### Do 千牛有数 or Roma have ads?

Neither 千牛有数 nor Roma 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.*