# Oko PDF vs PDF Studio

The clearest difference is ads: PDF Studio at none against Oko PDF's shown. Oko PDF's advantage is iOS requirement (13.4 vs 17.0). 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 | Oko PDF | PDF Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 6 weeks |
| Size | 38 MB | 3 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [oktay BAKIN](https://appshunter.io/developer/1896757965) | [yusuf hilal](https://appshunter.io/developer/6789479424) |

## What reviewers say

### Oko PDF

[App page](https://appshunter.io/ios/app/oko-pdf/id6785066512)

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

**In-app purchases:** none


### PDF Studio

[App page](https://appshunter.io/ios/app/pdf-studio-pdf-editor/id6789869879)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oko PDF free?

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

### Is PDF Studio free?

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

### Do Oko PDF or PDF Studio have ads?

Oko PDF shows ads; PDF Studio 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.*