# 节水通 vs 金舟e维

节水通 and 金舟e维 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.

节水通 ships an update every 4 weeks, 金舟e维 every 2 weeks. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 节水通 | 金舟e维 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Size | 17 MB | 47 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHANGHAI JICHEN DIGITAL WATER SCIENCE & TECHNOLOGY CO, LTD](https://appshunter.io/developer/1870878627) | [金舟消防工程(北京)股份有限公司](https://appshunter.io/developer/1436573930) |

## What reviewers say

### 节水通

[App page](https://appshunter.io/ios/app/id1509679825)

**Features:** macOS Compatibility

**In-app purchases:** none


### 金舟e维

[App page](https://appshunter.io/ios/app/e/id1644022339)

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

**In-app purchases:** none


## Frequently asked questions

### Is 节水通 free?

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

### Is 金舟e维 free?

金舟e维 is free to download, with no in-app purchases.

### Do 节水通 or 金舟e维 have ads?

Neither 节水通 nor 金舟e维 shows ads.

### Which is updated more often, 节水通 or 金舟e维?

节水通 ships an update every 4 weeks, and 金舟e维 every 2 weeks. Most recently, 节水通 was updated on September 16, 2026 and 金舟e维 on September 8, 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.*