# Curso Java POO vs LibrasLab

The clearest difference is price: LibrasLab at Free against Curso Java POO's $0.99. LibrasLab also leads on update cadence (every 2 months vs every 6 months). Curso Java POO's advantage is in-app purchases (none vs 13) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

LibrasLab is free to download; Curso Java POO costs $0.99 up front. LibrasLab sells 13 in-app purchases, starting at $1.99 per month. Curso Java POO asks for nothing beyond the download.

Curso Java POO ships an update every 6 months, LibrasLab every 2 months. The most recent releases landed on March 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Curso Java POO | LibrasLab |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (25 ratings)](https://appshunter.io/ios/app/libraslab/id6443427604/reviews)** |
| Number of ratings | — | **25** |
| Positive reviews | — | 91.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 154 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aecio Teixeira](https://appshunter.io/developer/898658347) | [SignLab AS](https://appshunter.io/developer/1464656258) |

## What reviewers say

### Curso Java POO

[App page](https://appshunter.io/ios/app/curso-java-poo/id1072239451)

**Features:** macOS Compatibility

**In-app purchases:** none


### LibrasLab

[App page](https://appshunter.io/ios/app/libraslab/id6443427604)

Learn Brazilian Sign Language (Libras) through interactive modules and AI-powered lessons. Progress from basic signs to fluency with grammar and vocabulary. Connect with the deaf community and broaden your communication skills.

**Highlights:** 20 learning modules, AI-powered learning, Sign language fluency, Grammar and vocabulary, Interactive lessons

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Assinatura Premium de 1 mês | $1.99 | per month |
| Assinatura Premium de 1 mês | $1.99 | per month |
| Assinatura Premium de 3 meses | $2.99 | per 3 months |
| Assinatura Premium de 3 meses | $3.99 | per 3 months |
| Assinatura Premium de 3 meses | $4.99 | per 3 months |
| Assinatura Premium de 3 meses | $6.49 | per 3 months |
| Assinatura Premium anual | $9.99 | per year |
| Assinatura Premium semestral | $11.49 | per 6 months |
| Assinatura Premium anual | $12.99 | per year |
| Assinatura Premium anual | $14.99 | per year |
| Assinatura Premium anual | $18.99 | per year |
| Assinatura Premium de 3 meses | $34.00 | per 3 months |
| Assinatura Premium anual | $98.00 | per year |


## Frequently asked questions

### Is Curso Java POO free?

Curso Java POO costs $0.99, with no in-app purchases.

### Is LibrasLab free?

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

### Do Curso Java POO or LibrasLab have ads?

LibrasLab shows ads; Curso Java POO does not.

### Which is updated more often, Curso Java POO or LibrasLab?

Curso Java POO ships an update every 6 months, and LibrasLab every 2 months. Most recently, Curso Java POO was updated on March 3, 2026 and LibrasLab on September 30, 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.*