# LibrasLab vs Solis

The clearest difference is in-app purchases: Solis at none against LibrasLab's 13. Solis also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. LibrasLab sells 13 in-app purchases, starting at $1.99 per month. Solis asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | LibrasLab | Solis |
| --- | --- | --- |
| Price | Free | 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 | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 154 MB | 27 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SignLab AS](https://appshunter.io/developer/1464656258) | [Inca Tecnologia de Produtos e Servicos Ltda.](https://appshunter.io/developer/1701851995) |

## What reviewers say

### 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 |


### Solis

[App page](https://appshunter.io/ios/app/solis/id6459536732)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LibrasLab free?

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

### Is Solis free?

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

### Do LibrasLab or Solis have ads?

LibrasLab shows ads; Solis does not.

### Which is updated more often, LibrasLab or Solis?

LibrasLab ships an update every 2 months, and Solis every 2 months. Most recently, LibrasLab was updated on October 11, 2026 and Solis on October 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.*