# ezPDF Editor Uno vs Cat's Study

The clearest difference is in-app purchases: Cat's Study at none against ezPDF Editor Uno's 4. ezPDF Editor Uno's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ezPDF Editor Uno sells 4 in-app purchases, starting at $4.99 per month. Cat's Study asks for nothing beyond the download.

## The numbers

| Metric | ezPDF Editor Uno | Cat's Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | — |
| Size | 158 MB | 140 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Unidocs Inc.](https://appshunter.io/developer/396101795) | [Lo-Fi Labs Inc.](https://appshunter.io/developer/6796905768) |

## What reviewers say

### ezPDF Editor Uno

[App page](https://appshunter.io/ios/app/ezpdf-editor-uno/id6774055130)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 에디터우노-월간-Basic | $4.99 | per month |
| 에디터우노-월간-Pro | $12.99 | per month |
| 에디터우노-년간-Basic | $36.99 | per year |
| 에디터우노-년간-Pro | $99.99 | per year |


### Cat's Study

[App page](https://appshunter.io/ios/app/cats-study-focus-timer/id6816829300)

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

**In-app purchases:** none


## Frequently asked questions

### Is ezPDF Editor Uno free?

ezPDF Editor Uno is free to download, with in-app purchases available.

### Is Cat's Study free?

Cat's Study is free to download, with no in-app purchases.

### Do ezPDF Editor Uno or Cat's Study have ads?

Cat's Study shows ads; ezPDF Editor Uno 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.*