# LuckyNum vs 随机数

The clearest difference is ads: LuckyNum at none against 随机数's shown. On price, update cadence, 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.

LuckyNum ships an update weekly, 随机数 every 5 days. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | LuckyNum | 随机数 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Size | 16 MB | 15 MB |
| Requires iOS | **15.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [精任 陈](https://appshunter.io/developer/1472142326) | [志雄 黄](https://appshunter.io/developer/1877111087) |

## What reviewers say

### LuckyNum

[App page](https://appshunter.io/ios/app/luckynum-a-little-luck/id1577009652)

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

**In-app purchases:** none


### 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 LuckyNum free?

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

### Is 随机数 free?

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

### Do LuckyNum or 随机数 have ads?

随机数 shows ads; LuckyNum does not.

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

LuckyNum ships an update weekly, and 随机数 every 5 days. Most recently, LuckyNum was updated on October 12, 2026 and 随机数 on October 9, 2026.

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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.*