# Pdf Studio vs Document Voice Reader

The clearest difference is iOS requirement: Document Voice Reader at 13.0 against Pdf Studio's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Pdf Studio ships an update every 3 weeks, Document Voice Reader every 2 weeks. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Pdf Studio | Document Voice Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 57 MB | 90 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Satyam Sahu](https://appshunter.io/developer/1608998714) | [Van Hai Nguyen](https://appshunter.io/developer/1883968791) |

## What reviewers say

### Pdf Studio

[App page](https://appshunter.io/ios/app/pdf-studio-reader-and-listener/id1608998712)

**Features:** Vision Pro support

**In-app purchases:** none


### Document Voice Reader

[App page](https://appshunter.io/ios/app/document-voice-reader/id6766188814)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pdf Studio free?

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

### Is Document Voice Reader free?

Document Voice Reader is free to download, with no in-app purchases.

### Do Pdf Studio or Document Voice Reader have ads?

Both Pdf Studio and Document Voice Reader show ads.

### Which is updated more often, Pdf Studio or Document Voice Reader?

Pdf Studio ships an update every 3 weeks, and Document Voice Reader every 2 weeks. Most recently, Pdf Studio was updated on September 8, 2026 and Document Voice Reader on September 21, 2026.

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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.*