# 民航运行态势 vs WaterTesting

The clearest difference is iOS requirement: 民航运行态势 at 12.0 against WaterTesting's 14.0. 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.

民航运行态势 ships an update monthly, WaterTesting every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 民航运行态势 | WaterTesting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 57 MB | 16 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [鹤 黄](https://appshunter.io/developer/1494668513) | [Shanghai Ruosull Technology Co., Ltd](https://appshunter.io/developer/1735275002) |

## What reviewers say

### 民航运行态势

[App page](https://appshunter.io/ios/app/id1495026808)

**Features:** macOS Compatibility

**In-app purchases:** none


### WaterTesting

[App page](https://appshunter.io/ios/app/watertesting/id6479241037)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 民航运行态势 free?

民航运行态势 is free to download, with no in-app purchases.

### Is WaterTesting free?

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

### Do 民航运行态势 or WaterTesting have ads?

Neither 民航运行态势 nor WaterTesting shows ads.

### Which is updated more often, 民航运行态势 or WaterTesting?

民航运行态势 ships an update monthly, and WaterTesting every 3 weeks. Most recently, 民航运行态势 was updated on October 25, 2026 and WaterTesting on October 24, 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.*