# PdfSpeaks vs Audia

The clearest difference is in-app purchases: Audia at none against PdfSpeaks's 2. Audia also leads on device support. PdfSpeaks's advantage is iOS requirement (15.0 vs 18.0). On price and update cadence there is nothing between them.

Both are free to download. PdfSpeaks sells 2 in-app purchases, starting at $14.99 per month. Audia asks for nothing beyond the download.

PdfSpeaks ships an update weekly, Audia every 5 days. The most recent releases landed on September 12, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | PdfSpeaks | Audia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/audia-text-to-speech-reader/id6796007521/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 74 MB | 242 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Sintesy](https://appshunter.io/developer/1867295138) | [Leopoldo Manuel Romacho](https://appshunter.io/developer/921376514) |

## What reviewers say

### PdfSpeaks

[App page](https://appshunter.io/ios/app/pdfspeaks/id6768070704)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PdfSpeaks Monthly Plan | $14.99 | per month |
| PdfSpeaks 6-Month Plan | $49.99 | per 6 months |


### Audia

[App page](https://appshunter.io/ios/app/audia-text-to-speech-reader/id6796007521)

Listen to your documents, books, and articles with natural-sounding voices. Customize reading speed, pronunciation, and use a sleep timer. Import various file formats and read offline.

**Highlights:** Natural neural voices, Adjustable reading speed, Customizable pronunciation, Sleep timer, Offline reading, Import various file formats, Library organization

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

**In-app purchases:** none


## Frequently asked questions

### Is PdfSpeaks free?

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

### Is Audia free?

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

### Which is updated more often, PdfSpeaks or Audia?

PdfSpeaks ships an update weekly, and Audia every 5 days. Most recently, PdfSpeaks was updated on September 12, 2026 and Audia on September 20, 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.*