# PDF2Audio vs Text to Speech

The clearest difference is ads: PDF2Audio at none against Text to Speech's shown. Text to Speech's advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (15.5 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. PDF2Audio sells 7 in-app purchases, starting at $9.99 per month and Text to Speech sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

PDF2Audio ships an update every 3 months, Text to Speech every 3 weeks. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | PDF2Audio | Text to Speech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 9 MB | 92 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +4 | 12+ |
| Developer | [Shaozhuang Chen](https://appshunter.io/developer/1692461668) | [Afex digital llc](https://appshunter.io/developer/6788796164) |

## What reviewers say

### PDF2Audio

[App page](https://appshunter.io/ios/app/pdf2audio-read-pdfs-aloud/id6762536249)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $9.99 | per month |
| Pro Users | $59.99 | per month |
| Basic Plan | $79.99 | per year |
| Pro Users | $499.99 | per year |
| 100,000 characters | $4.99 | one-time |
| 300,000 characters | $12.99 | one-time |
| 1,000,000 characters | $34.99 | one-time |


### Text to Speech

[App page](https://appshunter.io/ios/app/text-to-speech-tts-reader/id6794622148)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | one-time |
| yearly | $14.99 | one-time |
| Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is PDF2Audio free?

PDF2Audio is free to download, with in-app purchases available.

### Is Text to Speech free?

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

### Do PDF2Audio or Text to Speech have ads?

Text to Speech shows ads; PDF2Audio does not.

### Which is updated more often, PDF2Audio or Text to Speech?

PDF2Audio ships an update every 3 months, and Text to Speech every 3 weeks. Most recently, PDF2Audio was updated on October 31, 2026 and Text to Speech on October 29, 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.*