# Narrable vs ReadPDB

The clearest difference is in-app purchases: ReadPDB at none against Narrable's 4. ReadPDB also leads on update cadence (daily vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Narrable sells 4 in-app purchases, starting at $7.99 per month. ReadPDB asks for nothing beyond the download.

Narrable ships an update every 5 days, ReadPDB daily. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Narrable | ReadPDB |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 13 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Azam Suleiman](https://appshunter.io/developer/1837371705) | [Jaime Martin Lozano](https://appshunter.io/developer/1766116629) |

## What reviewers say

### Narrable

[App page](https://appshunter.io/ios/app/narrable-audiobook-pdf-reader/id6751879897)

Experience audiobooks with a full cast of distinct voices for each character. Import your own EPUB or PDF files and have them read aloud with synchronized text highlighting. Enjoy offline listening and adjustable playback speeds.

**Highlights:** Full-cast narration with distinct character voices, Import and read EPUB and PDF files, Synchronized text highlighting with audio, Adjustable playback speed (0.5x to 2x), Offline listening with downloaded books, Tap any word to start listening

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $7.99 | per month |
| Narrable Reader Pro Plan | $12.99 | per month |
| Basic | $69.99 | per year |
| Pro Plan - Yearly | $109.99 | per year |


### ReadPDB

[App page](https://appshunter.io/ios/app/readpdb/id6797103554)

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

**In-app purchases:** none


## Frequently asked questions

### Is Narrable free?

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

### Is ReadPDB free?

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

### Do Narrable or ReadPDB have ads?

Neither Narrable nor ReadPDB shows ads.

### Which is updated more often, Narrable or ReadPDB?

Narrable ships an update every 5 days, and ReadPDB daily. Most recently, Narrable was updated on October 23, 2026 and ReadPDB on October 25, 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.*