# 危险作业管控 vs 珠子云计算

The clearest difference is in-app purchases: 危险作业管控 at none against 珠子云计算's 7. 危险作业管控 also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 珠子云计算 sells 7 one-off in-app purchases. 危险作业管控 asks for nothing beyond the download.

危险作业管控 ships an update monthly, 珠子云计算 fortnightly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 危险作业管控 | 珠子云计算 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 26 MB | 93 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [浙江易航海信息技术有限公司](https://appshunter.io/developer/1279218875) | [思源 李](https://appshunter.io/developer/1704804704) |

## What reviewers say

### 危险作业管控

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

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

**In-app purchases:** none


### 珠子云计算

[App page](https://appshunter.io/ios/app/id6463767886)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3天VIP | $0.99 | one-time |
| １个月VIP | $2.99 | one-time |
| 3个月VIP | $3.99 | one-time |
| 6个月VIP | $5.99 | one-time |
| VIP会员 | $9.99 | one-time |
| 两年VIP会员 | $19.99 | one-time |
| 三年VIP会员 | $29.99 | one-time |


## Frequently asked questions

### Is 危险作业管控 free?

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

### Is 珠子云计算 free?

珠子云计算 is free to download, with in-app purchases available.

### Do 危险作业管控 or 珠子云计算 have ads?

Neither 危险作业管控 nor 珠子云计算 shows ads.

### Which is updated more often, 危险作业管控 or 珠子云计算?

危险作业管控 ships an update monthly, and 珠子云计算 fortnightly. Most recently, 危险作业管控 was updated on October 26, 2026 and 珠子云计算 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.*