# Libro.fm Audiobooks vs AuBook

The clearest difference is in-app purchases: Libro.fm Audiobooks at none against AuBook's 3. Libro.fm Audiobooks also leads on ratings volume (41K vs 1) and chart position (#72 vs unranked). AuBook's advantage is update cadence (every 8 days vs monthly). On price, rating, ads and monetization model there is nothing between them.

Both are free to download. AuBook sells 3 one-off in-app purchases. Libro.fm Audiobooks asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Libro.fm Audiobooks against 5.0 for AuBook. That said, the two scores are not equally well evidenced: Libro.fm Audiobooks has 41K ratings behind it against 1, so its average is the more settled of the two.

Libro.fm Audiobooks ships an update monthly, AuBook every 8 days. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Libro.fm Audiobooks | AuBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (41K ratings)](https://appshunter.io/ios/app/librofm-audiobooks/id1057776523/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aubook/id6755964124/reviews)** |
| Number of ratings | **41K** | 1 |
| Positive reviews | 91.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#72** | — |
| Size | 60 MB | 6 MB |
| Requires iOS | **16.2** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Libro.fm](https://appshunter.io/developer/1057776522) | [silas slack](https://appshunter.io/developer/410593289) |

## What reviewers say

### Libro.fm Audiobooks

[App page](https://appshunter.io/ios/app/librofm-audiobooks/id1057776523)

**Currently charting:** #72 Top Free · Book (US App Store)

Access a vast library of audiobooks while supporting local bookstores. Purchase audiobooks with credits, enjoy DRM-free downloads, and listen on the go with features like playback speed control and a sleep timer. Your purchases directly benefit independent booksellers.

**Highlights:** Explore 600,000+ audiobooks, Use audiobook credits, Apple Watch listening, Automatic sync across devices, Bookmarks and playback speed, Sleep timer, DRM-free downloads

**Features:** Siri integration, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Support for local bookstores
- 🚀 Convenient and easy to use
- 💡 DRM-free audiobooks
- 🎨 Great user interface
- 🎁 Generous membership benefits

**What reviewers complain about**

- 🐛 Buggy playback and syncing issues
- 🔍 Limited search and browsing functionality
- 💰 Audiobook prices can be high
- 🤔 Lack of certain features (e.g. chapters, in-app purchases)

**Reported bugs**

- Playback stops when device goes to sleep
- Inability to download audiobooks on cellular data
- App crashes and loses progress in books

**Requested features**

- Add chapter support for audiobooks
- Improve search and browsing capabilities
- Allow in-app purchases and account management
- Implement syncing across devices


### AuBook

[App page](https://appshunter.io/ios/app/aubook/id6755964124)

This app serves as a comprehensive audiobook library, allowing users to import their own audio files, access free classic titles, and convert articles into natural-sounding audio. It offers offline listening, chapter navigation, adjustable playback speed, and a sleep timer.

**Highlights:** Import own audiobook files, Access free classic audiobooks, Convert articles to audio with AI, Offline listening, Adjustable playback speed, Sleep timer, Podcast support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Credits | $4.99 | one-time |
| 200 Credits | $9.99 | one-time |
| 500 Credits | $24.99 | one-time |


## Frequently asked questions

### Is Libro.fm Audiobooks free?

Libro.fm Audiobooks is free to download, with no in-app purchases.

### Is AuBook free?

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

### Which has better reviews, Libro.fm Audiobooks or AuBook?

AuBook is rated higher. Libro.fm Audiobooks averages 4.9 out of 5 from 41K ratings, while AuBook averages 5.0 from 1 ratings.

### Do Libro.fm Audiobooks or AuBook have ads?

Neither Libro.fm Audiobooks nor AuBook shows ads.

### Which is updated more often, Libro.fm Audiobooks or AuBook?

Libro.fm Audiobooks ships an update monthly, and AuBook every 8 days. Most recently, Libro.fm Audiobooks was updated on October 22, 2026 and AuBook on October 9, 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.*