水掌云 vs 水库e管
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
水掌云
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水掌云能够为水务工作人员提供海南省水资源的查询展示服务，实现了通过手机移动端查询海南全省的水资源蓄水动态、用水动态，以及重点水库的调水方案信息，水源地监测信息和水源地三条红线等信息。
水库e管
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.
- Reservoir property management
- Efficient inspection tools
- Rainfall and weather monitoring
- Work order management
- Inspection log recording
- Maintenance and repair functions
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解决小水库物业化监管问题，为管理水库的相关人员提供便捷服务，可通过app为巡查责任人提供精准高效的巡查手段，同时提供水雨情监管、问题工单处理、巡查台账记录、天气预报、维修养护等功能，实现巡查过程和结果的可视化留痕管理。
Screenshots
Verdict
水掌云 and 水库e管 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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
水掌云 ships an update every 2 months, 水库e管 monthly. The most recent releases landed on September 7, 2026 and August 21, 2026 respectively.
| Parameter | 水掌云 | 水库e管 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 321 MB | 264 MB |
| Age rating | 4+ | 4+ |
| Developer | 钦荣 翁 | 绍钢 江 |
In-app purchases
水掌云
No in-app purchases
水库e管
No in-app purchases
