# Houaiss.on vs BibliON

The clearest difference is rating: BibliON at 5.0 against Houaiss.on's 3.0. BibliON also leads on update cadence (every 9 days vs every 5 months) and review sentiment (53% vs 26%). Houaiss.on's advantage is ratings volume (6 vs 1) and iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BibliON holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Houaiss.on has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 26% of Houaiss.on's written reviews are positive against 53% of BibliON's.

Houaiss.on ships an update every 5 months, BibliON every 9 days. The most recent releases landed on October 17, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Houaiss.on | BibliON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (6 ratings)](https://appshunter.io/ios/app/houaisson/id1238388805/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/biblion/id6776347611/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 26.1% of reviews | **52.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 8 MB | 49 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Instituto Antônio Houaiss de Lexicografia](https://appshunter.io/developer/1238388804) | [Árvore de Livros](https://appshunter.io/developer/1022062755) |

## What reviewers say

### Houaiss.on

[App page](https://appshunter.io/ios/app/houaisson/id1238388805)

Access the Houaiss dictionaries and automatically correct your texts on iOS devices. This educational tool helps improve writing accuracy and vocabulary.

**Highlights:** Access Houaiss dictionaries, Automatic text correction, Improve writing accuracy, Vocabulary enhancement

**Features:** macOS Compatibility

**In-app purchases:** none


### BibliON

[App page](https://appshunter.io/ios/app/biblion/id6776347611)

Access a vast digital library with thousands of e-books and audiobooks across various genres. Engage in cultural activities like reading clubs and workshops to enhance your learning journey. Enjoy offline reading and a constantly updated collection.

**Highlights:** Thousands of digital books and audiobooks, Online cultural activities and workshops, Offline reading with downloads, Curated collection across genres, Intelligent search by theme and author, Adjustable text size and page view

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Houaiss.on free?

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

### Is BibliON free?

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

### Which has better reviews, Houaiss.on or BibliON?

BibliON is rated higher. Houaiss.on averages 3.0 out of 5 from 6 ratings, while BibliON averages 5.0 from 1 ratings.

### Do Houaiss.on or BibliON have ads?

Neither Houaiss.on nor BibliON shows ads.

### Which is updated more often, Houaiss.on or BibliON?

Houaiss.on ships an update every 5 months, and BibliON every 9 days. Most recently, Houaiss.on was updated on October 17, 2026 and BibliON on October 18, 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.*