# KeyHub vs PDF Voice Reader

The clearest difference is price: KeyHub at Free against PDF Voice Reader's $4.99. KeyHub also leads on update cadence (every 3 months vs every 27 months) and iOS requirement (13.0 vs 16.1). On ads, in-app purchases and device support there is nothing between them.

KeyHub is free to download; PDF Voice Reader costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KeyHub ships an update every 3 months, PDF Voice Reader every 27 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | KeyHub | PDF Voice Reader |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-voice-reader/id1546038926/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 27 months |
| Monetization | — | Paid |
| Size | 7 MB | 1 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Topicus Onderwijs B.V.](https://appshunter.io/developer/517215699) | [Jorge Lucioni Charalla](https://appshunter.io/developer/1198674844) |

## What reviewers say

### KeyHub

[App page](https://appshunter.io/ios/app/keyhub/id1024961560)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Voice Reader

[App page](https://appshunter.io/ios/app/pdf-voice-reader/id1546038926)

This app allows you to open and read PDF files, converting them into spoken audio. You can also download PDF files directly within the application for easy access to your documents.

**Highlights:** Open PDF files, Read PDF content aloud, Convert PDF to speech, Download PDF files, Local device file access

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

**In-app purchases:** none


## Frequently asked questions

### Is KeyHub free?

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

### Is PDF Voice Reader free?

PDF Voice Reader costs $4.99, with no in-app purchases.

### Do KeyHub or PDF Voice Reader have ads?

Neither KeyHub nor PDF Voice Reader shows ads.

### Which is updated more often, KeyHub or PDF Voice Reader?

KeyHub ships an update every 3 months, and PDF Voice Reader every 27 months. Most recently, KeyHub was updated on October 2, 2026 and PDF Voice Reader on October 8, 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.*