# Audiary vs RottenPDF

The clearest difference is ads: Audiary at none against RottenPDF's shown. Audiary also leads on update cadence (weekly vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Audiary sells 1 one-off in-app purchase and RottenPDF sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Audiary ships an update weekly, RottenPDF every 3 weeks. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Audiary | RottenPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/audiary-text-to-speech/id6764607212/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 12 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Working Model LLC](https://appshunter.io/developer/1895847983) | [Federico Infelici](https://appshunter.io/developer/1729585636) |

## What reviewers say

### Audiary

[App page](https://appshunter.io/ios/app/audiary-text-to-speech/id6764607212)

Transform text into natural-sounding audio using on-device AI. Listen to articles, documents, or typed content with customizable voices and playback options. Enjoy offline listening without subscriptions or ads.

**Highlights:** On-device AI neural voices, Customizable voice tiers, Adjustable playback speed, Markdown-aware chapters, Word-by-word highlighting, Custom pronunciations, Offline playback

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audiary Premium | $6.99 | one-time |


### RottenPDF

[App page](https://appshunter.io/ios/app/rottenpdf/id6796244459)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RottenPDF Plus | $1.99 | per month |


## Frequently asked questions

### Is Audiary free?

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

### Is RottenPDF free?

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

### Do Audiary or RottenPDF have ads?

RottenPDF shows ads; Audiary does not.

### Which is updated more often, Audiary or RottenPDF?

Audiary ships an update weekly, and RottenPDF every 3 weeks. Most recently, Audiary was updated on October 31, 2026 and RottenPDF on November 6, 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.*