# PowerPMS vs 水印图片

The clearest difference is ads: PowerPMS at none against 水印图片's shown. PowerPMS also leads on iOS requirement (8.0 vs 16). On price, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | PowerPMS | 水印图片 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | — |
| Size | 167 MB | 14 MB |
| Requires iOS | **8.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Power Science&Technology Co., Ltd.](https://appshunter.io/developer/1463907329) | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) |

## What reviewers say

### PowerPMS

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 水印图片

[App page](https://appshunter.io/ios/app/id6744526954)

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

**In-app purchases:** none


## Frequently asked questions

### Is PowerPMS free?

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

### Is 水印图片 free?

水印图片 is free to download, with no in-app purchases.

### Do PowerPMS or 水印图片 have ads?

水印图片 shows ads; PowerPMS does not.

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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.*