# 水库监测 vs 水库e管

The clearest difference is iOS requirement: 水库监测 at 9.0 against 水库e管's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

水库监测 ships an update every 3 weeks, 水库e管 monthly. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 水库监测 | 水库e管 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free |
| Size | 93 MB | 264 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yunnan Aerospace Engineering Geophysical Detecting Co.,Ltd.](https://appshunter.io/developer/1555410098) | [绍钢 江](https://appshunter.io/developer/1365400725) |

## What reviewers say

### 水库监测

[App page](https://appshunter.io/ios/app/id1521403120)

**Features:** macOS Compatibility

**In-app purchases:** none


### 水库e管

[App page](https://appshunter.io/ios/app/e/id1531242766)

This app provides property management services for small reservoirs. It offers efficient inspection tools for responsible personnel, along with features for monitoring rainfall, managing work orders, recording inspection logs, and accessing weather forecasts.

**Highlights:** Reservoir property management, Efficient inspection tools, Rainfall and weather monitoring, Work order management, Inspection log recording, Maintenance and repair functions

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

**In-app purchases:** none


## Frequently asked questions

### Is 水库监测 free?

水库监测 is free to download, with no in-app purchases.

### Is 水库e管 free?

水库e管 is free to download, with no in-app purchases.

### Do 水库监测 or 水库e管 have ads?

Neither 水库监测 nor 水库e管 shows ads.

### Which is updated more often, 水库监测 or 水库e管?

水库监测 ships an update every 3 weeks, and 水库e管 monthly. Most recently, 水库监测 was updated on September 22, 2026 and 水库e管 on September 17, 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.*