# shuizhijiance vs 益深仪器

The clearest difference is update cadence: shuizhijiance at monthly against 益深仪器's every 2 months. shuizhijiance also leads on iOS requirement (10.0 vs 13.0). 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.

shuizhijiance ships an update monthly, 益深仪器 every 2 months. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | shuizhijiance | 益深仪器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 9 MB | 30 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Qingdao Vland-tech Biotechnology Co., Ltd.](https://appshunter.io/developer/1027258515) | [深圳益深环保科技有限公司](https://appshunter.io/developer/1674460698) |

## What reviewers say

### shuizhijiance

[App page](https://appshunter.io/ios/app/shuizhijiance/id1156370734)

**Features:** macOS Compatibility

**In-app purchases:** none


### 益深仪器

[App page](https://appshunter.io/ios/app/id6445880757)

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

**In-app purchases:** none


## Frequently asked questions

### Is shuizhijiance free?

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

### Is 益深仪器 free?

益深仪器 is free to download, with no in-app purchases.

### Do shuizhijiance or 益深仪器 have ads?

Neither shuizhijiance nor 益深仪器 shows ads.

### Which is updated more often, shuizhijiance or 益深仪器?

shuizhijiance ships an update monthly, and 益深仪器 every 2 months. Most recently, shuizhijiance was updated on September 17, 2026 and 益深仪器 on September 14, 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.*