# PDF ToolKit | Simply Powerful vs Watermark Max

The clearest difference is iOS requirement: PDF ToolKit | Simply Powerful at 13.0 against Watermark Max's 17.0. On price, ads, 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 | PDF ToolKit | Simply Powerful | Watermark Max |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Size | 47 MB | 23 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CHEAH Wen Feng](https://appshunter.io/developer/1817300584) | [VAI Holding Inc](https://appshunter.io/developer/1869734162) |

## What reviewers say

### PDF ToolKit | Simply Powerful

[App page](https://appshunter.io/ios/app/pdf-toolkit-simply-powerful/id6754618316)

**Features:** macOS Compatibility

**In-app purchases:** none


### Watermark Max

[App page](https://appshunter.io/ios/app/watermark-max/id6754669108)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF ToolKit | Simply Powerful free?

PDF ToolKit | Simply Powerful is free to download, with no in-app purchases.

### Is Watermark Max free?

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

### Do PDF ToolKit | Simply Powerful or Watermark Max have ads?

Neither PDF ToolKit | Simply Powerful nor Watermark Max shows ads.

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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.*