# 随机数 vs 随机数：随机生成幸运数字

The clearest difference is in-app purchases: 随机数：随机生成幸运数字 at none against 随机数's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 随机数 sells 2 in-app purchases, starting at $1.99 per 3 months. 随机数：随机生成幸运数字 asks for nothing beyond the download.

## The numbers

| Metric | 随机数 | 随机数：随机生成幸运数字 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | — |
| Size | 17 MB | 14 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [魁鹏 宋](https://appshunter.io/developer/977980685) | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) |

## What reviewers say

### 随机数

[App page](https://appshunter.io/ios/app/id6581490621)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 季度会员 | $1.99 | per 3 months |
| 永久会员 | $9.99 | one-time |


### 随机数：随机生成幸运数字

[App page](https://appshunter.io/ios/app/id6748178704)

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

**In-app purchases:** none


## Frequently asked questions

### Is 随机数 free?

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

### Is 随机数：随机生成幸运数字 free?

随机数：随机生成幸运数字 is free to download, with no in-app purchases.

### Do 随机数 or 随机数：随机生成幸运数字 have ads?

Both 随机数 and 随机数：随机生成幸运数字 show 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.*