# PowerPMS vs 美亚航旅

The clearest difference is iOS requirement: PowerPMS at 8.0 against 美亚航旅's 12.0. 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | PowerPMS | 美亚航旅 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 167 MB | 89 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Power Science&Technology Co., Ltd.](https://appshunter.io/developer/1463907329) | [Guangdong Meiya Tourism Technology Group Corporation Limited](https://appshunter.io/developer/673036705) |

## What reviewers say

### PowerPMS

[App page](https://appshunter.io/ios/app/powerpms/id1004821776)

**Features:** macOS Compatibility

**In-app purchases:** none


### 美亚航旅

[App page](https://appshunter.io/ios/app/id1377975885)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PowerPMS free?

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

### Is 美亚航旅 free?

美亚航旅 is free to download, with no in-app purchases.

### Do PowerPMS or 美亚航旅 have ads?

Neither PowerPMS nor 美亚航旅 shows ads.

### Which is updated more often, PowerPMS or 美亚航旅?

PowerPMS ships an update every 3 weeks, and 美亚航旅 every 3 weeks. Most recently, PowerPMS was updated on November 1, 2026 and 美亚航旅 on November 2, 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.*