# 工程小助 vs 粤水安

工程小助 and 粤水安 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.

工程小助 ships an update every 4 weeks, 粤水安 monthly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 工程小助 | 粤水安 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Size | 71 MB | 26 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杭州随助科技有限公司](https://appshunter.io/developer/1456753656) | [深圳市腾软科技有限公司](https://appshunter.io/developer/1480079909) |

## What reviewers say

### 工程小助

[App page](https://appshunter.io/ios/app/id1562070446)

**Features:** macOS Compatibility

**In-app purchases:** none


### 粤水安

[App page](https://appshunter.io/ios/app/id6453360809)

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

**In-app purchases:** none


## Frequently asked questions

### Is 工程小助 free?

工程小助 is free to download, with no in-app purchases.

### Is 粤水安 free?

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

### Do 工程小助 or 粤水安 have ads?

Neither 工程小助 nor 粤水安 shows ads.

### Which is updated more often, 工程小助 or 粤水安?

工程小助 ships an update every 4 weeks, and 粤水安 monthly. Most recently, 工程小助 was updated on October 27, 2026 and 粤水安 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.*