# 船检助手 vs 危险作业管控

船检助手 and 危险作业管控 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | 船检助手 | 危险作业管控 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 99 MB | 26 MB |
| Requires iOS | 13.2 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [中国船级社](https://appshunter.io/developer/987806956) | [浙江易航海信息技术有限公司](https://appshunter.io/developer/1279218875) |

## What reviewers say

### 船检助手

[App page](https://appshunter.io/ios/app/id1590067243)

**Features:** macOS Compatibility

**In-app purchases:** none


### 危险作业管控

[App page](https://appshunter.io/ios/app/id6449081167)

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

**In-app purchases:** none


## Frequently asked questions

### Is 船检助手 free?

船检助手 is free to download, with no in-app purchases.

### Is 危险作业管控 free?

危险作业管控 is free to download, with no in-app purchases.

### Do 船检助手 or 危险作业管控 have ads?

Neither 船检助手 nor 危险作业管控 shows ads.

### Which is updated more often, 船检助手 or 危险作业管控?

船检助手 ships an update monthly, and 危险作业管控 monthly. Most recently, 船检助手 was updated on November 3, 2026 and 危险作业管控 on November 3, 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.*