# 随机数 vs 随机数

The clearest difference is in-app purchases: 随机数 at none against 随机数's 2. 随机数 also leads on update cadence (every 5 days vs every 3 weeks). 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 asks for nothing beyond the download.

随机数 ships an update every 3 weeks, 随机数 every 5 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 随机数 | 随机数 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 17 MB | 15 MB |
| Requires iOS | **15.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [魁鹏 宋](https://appshunter.io/developer/977980685) | [志雄 黄](https://appshunter.io/developer/1877111087) |

## 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

[App page](https://appshunter.io/ios/app/id6760404075)

**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 free?

随机数 is free to download, with no in-app purchases.

### Do 随机数 or 随机数 have ads?

Both 随机数 and 随机数 show ads.

### Which is updated more often, 随机数 or 随机数?

随机数 ships an update every 3 weeks, and 随机数 every 5 days. Most recently, 随机数 was updated on November 4, 2026 and 随机数 on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*