# UDF Studio vs Evrak

The clearest difference is in-app purchases: UDF Studio at none against Evrak's 2. UDF Studio also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Evrak sells 2 in-app purchases, starting at $19.99 per year. UDF Studio asks for nothing beyond the download.

## The numbers

| Metric | UDF Studio | Evrak |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 2 MB | 51 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Eymex](https://appshunter.io/developer/1857477263) | [Teddy App Labs, LLC](https://appshunter.io/developer/1077754549) |

## What reviewers say

### UDF Studio

[App page](https://appshunter.io/ios/app/udf-studio/id6778448920)

**Features:** Vision Pro support

**In-app purchases:** none


### Evrak

[App page](https://appshunter.io/ios/app/evrak-udf-pdf-converter/id6812993542)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Evrak Annual Pro | $19.99 | per year |
| 24-Hour Access | $1.99 | one-time |


## Frequently asked questions

### Is UDF Studio free?

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

### Is Evrak free?

Evrak is free to download, with in-app purchases available.

### Do UDF Studio or Evrak have ads?

Neither UDF Studio nor Evrak 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.*