# 核辐射检测 vs Uscan Pro

The clearest difference is in-app purchases: Uscan Pro at none against 核辐射检测's 1. Uscan Pro also leads on iOS requirement (11.0 vs 13.0). 核辐射检测's advantage is update cadence (every 9 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 核辐射检测 sells 1 one-off in-app purchase. Uscan Pro asks for nothing beyond the download.

核辐射检测 ships an update every 9 days, Uscan Pro every 3 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 核辐射检测 | Uscan Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 28 MB | 7 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [薇 吴](https://appshunter.io/developer/1655264256) | [徐州永康电子科技有限公司](https://appshunter.io/developer/1095223244) |

## What reviewers say

### 核辐射检测

[App page](https://appshunter.io/ios/app/id6464470636)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 核辐射检测永久会员 | $2.99 | one-time |


### Uscan Pro

[App page](https://appshunter.io/ios/app/uscan-pro/id6478587489)

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

**In-app purchases:** none


## Frequently asked questions

### Is 核辐射检测 free?

核辐射检测 is free to download, with in-app purchases available.

### Is Uscan Pro free?

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

### Do 核辐射检测 or Uscan Pro have ads?

Neither 核辐射检测 nor Uscan Pro shows ads.

### Which is updated more often, 核辐射检测 or Uscan Pro?

核辐射检测 ships an update every 9 days, and Uscan Pro every 3 weeks. Most recently, 核辐射检测 was updated on October 30, 2026 and Uscan Pro on October 25, 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.*