# 汇中智慧水务 vs A320发动机操作模拟

The clearest difference is price: 汇中智慧水务 at Free against A320发动机操作模拟's $29.99. 汇中智慧水务 also leads on iOS requirement (11.0 vs 16.0). A320发动机操作模拟's advantage is update cadence (every 3 days vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

汇中智慧水务 is free to download; A320发动机操作模拟 costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

汇中智慧水务 ships an update every 3 months, A320发动机操作模拟 every 3 days. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 汇中智慧水务 | A320发动机操作模拟 |
| --- | --- | --- |
| Price | **Free** | $29.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | — | Paid |
| Size | 77 MB | 8 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [汇中仪表股份有限公司](https://appshunter.io/developer/1425732147) | [广州视帧云途科技有限公司](https://appshunter.io/developer/1873314637) |

## What reviewers say

### 汇中智慧水务

[App page](https://appshunter.io/ios/app/id1602194227)

**Features:** macOS Compatibility

**In-app purchases:** none


### A320发动机操作模拟

[App page](https://appshunter.io/ios/app/a320/id6812829370)

An interactive tool for learning and demonstrating aircraft engine procedures. Explore four engine configurations, independently control dual engines, and observe system responses through dynamic parameters and schematics. Practice fire handling scenarios and analyze operational principles.

**Highlights:** Four engine configurations, Independent dual engine control, Dynamic parameters and schematics, Operation logging and analysis, Fire handling drills, Mobile and tablet adaptation

**In-app purchases:** none


## Frequently asked questions

### Is 汇中智慧水务 free?

汇中智慧水务 is free to download, with no in-app purchases.

### Is A320发动机操作模拟 free?

A320发动机操作模拟 costs $29.99, with no in-app purchases.

### Do 汇中智慧水务 or A320发动机操作模拟 have ads?

Neither 汇中智慧水务 nor A320发动机操作模拟 shows ads.

### Which is updated more often, 汇中智慧水务 or A320发动机操作模拟?

汇中智慧水务 ships an update every 3 months, and A320发动机操作模拟 every 3 days. Most recently, 汇中智慧水务 was updated on November 7, 2026 and A320发动机操作模拟 on November 10, 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.*