# 水质多参数APP vs HSMOM

The clearest difference is update cadence: HSMOM at every 2 weeks against 水质多参数APP's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

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

水质多参数APP ships an update every 7 months, HSMOM every 2 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 水质多参数APP | HSMOM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Size | 29 MB | 27 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Standards Scientific Instrument Co.,Ltd.](https://appshunter.io/developer/1194436536) | [Dalian HAOSEN SOW Data Co.,Ltd](https://appshunter.io/developer/1401843724) |

## What reviewers say

### 水质多参数APP

[App page](https://appshunter.io/ios/app/app/id1450483863)

**Features:** macOS Compatibility

**In-app purchases:** none


### HSMOM

[App page](https://appshunter.io/ios/app/hsmom/id6478654587)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 水质多参数APP free?

水质多参数APP is free to download, with no in-app purchases.

### Is HSMOM free?

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

### Do 水质多参数APP or HSMOM have ads?

Neither 水质多参数APP nor HSMOM shows ads.

### Which is updated more often, 水质多参数APP or HSMOM?

水质多参数APP ships an update every 7 months, and HSMOM every 2 weeks. Most recently, 水质多参数APP was updated on November 2, 2026 and HSMOM on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*