# Houaiss.on vs Investidor Mestre

The clearest difference is review sentiment: Investidor Mestre at 100% against Houaiss.on's 26%. Investidor Mestre also leads on update cadence (every 2 months vs every 5 months). Houaiss.on's advantage is iOS requirement (12.0 vs 16.4). 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.

Houaiss.on ships an update every 5 months, Investidor Mestre every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Houaiss.on | Investidor Mestre |
| --- | --- | --- |
| 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 | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 8 MB | 47 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Instituto Antônio Houaiss de Lexicografia](https://appshunter.io/developer/1238388804) | [Instituto Conhecimento Liberta](https://appshunter.io/developer/1644822790) |

## 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


### Investidor Mestre

[App page](https://appshunter.io/ios/app/investidor-mestre/id6445852160)

This platform provides exclusive access to financial education for subscribers. Learn strategies for income generation and wealth building in the financial market. Gain the knowledge needed to make informed investment decisions.

**Highlights:** Exclusive subscriber access, Investment strategies, Income generation focus, Wealth building knowledge, Financial market education

**Features:** macOS Compatibility, 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 Investidor Mestre free?

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

### Do Houaiss.on or Investidor Mestre have ads?

Neither Houaiss.on nor Investidor Mestre shows ads.

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

Houaiss.on ships an update every 5 months, and Investidor Mestre every 2 months. Most recently, Houaiss.on was updated on November 2, 2026 and Investidor Mestre on November 3, 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.*