# 幸運兒 vs True Random Numbers

The clearest difference is in-app purchases: 幸運兒 at none against True Random Numbers's 1. 幸運兒 also leads on ads (none vs shown) and iOS requirement (10.0 vs 17.6). True Random Numbers's advantage is update cadence (every 2 days vs monthly). On price and device support there is nothing between them.

Both are free to download. True Random Numbers sells 1 one-off in-app purchase. 幸運兒 asks for nothing beyond the download.

幸運兒 ships an update monthly, True Random Numbers every 2 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 幸運兒 | True Random Numbers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Size | 34 MB | 5 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Reality Connect Technology Limited](https://appshunter.io/developer/1451076914) | [Frank Buss](https://appshunter.io/developer/1555803140) |

## What reviewers say

### 幸運兒

[App page](https://appshunter.io/ios/app/id1471014926)

**Features:** macOS Compatibility

**In-app purchases:** none


### True Random Numbers

[App page](https://appshunter.io/ios/app/true-random-numbers/id6744599442)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is 幸運兒 free?

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

### Is True Random Numbers free?

True Random Numbers is free to download, with in-app purchases available.

### Do 幸運兒 or True Random Numbers have ads?

True Random Numbers shows ads; 幸運兒 does not.

### Which is updated more often, 幸運兒 or True Random Numbers?

幸運兒 ships an update monthly, and True Random Numbers every 2 days. Most recently, 幸運兒 was updated on November 3, 2026 and True Random Numbers on October 30, 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.*