# Houaiss.on vs Calendas EBP

The clearest difference is update cadence: Calendas EBP at every 2 months against Houaiss.on's every 5 months. Houaiss.on's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Houaiss.on ships an update every 5 months, Calendas EBP every 2 months. The most recent releases landed on October 21, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Houaiss.on | Calendas EBP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (8 ratings)](https://appshunter.io/ios/app/houaisson/id1238388805/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 26.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 8 MB | 22 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Instituto Antônio Houaiss de Lexicografia](https://appshunter.io/developer/1238388804) | [ESCOLA BRASILEIRA DE PSICANALISE -  ESCOLA DO CAMPO FREUDIANO](https://appshunter.io/developer/1600817260) |

## 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


### Calendas EBP

[App page](https://appshunter.io/ios/app/calendas-ebp/id1600817258)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Houaiss.on free?

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

### Is Calendas EBP free?

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

### Do Houaiss.on or Calendas EBP have ads?

Neither Houaiss.on nor Calendas EBP shows ads.

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

Houaiss.on ships an update every 5 months, and Calendas EBP every 2 months. Most recently, Houaiss.on was updated on October 21, 2026 and Calendas EBP on September 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*