# VLibras vs HiDuck

The clearest difference is update cadence: HiDuck at every 10 days against VLibras's every 6 months. VLibras's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

VLibras ships an update every 6 months, HiDuck every 10 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | VLibras | HiDuck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vlibras/id1039641615/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 60 MB | 24 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Servicos e Informacoes do Brasil](https://appshunter.io/developer/1475781851) | [Joao Mergulhao](https://appshunter.io/developer/1768313992) |

## What reviewers say

### VLibras

[App page](https://appshunter.io/ios/app/vlibras/id1039641615)

This application aids deaf individuals in daily communication and promotes the standardization of Brazilian Sign Language (LIBRAS). It's a tool developed by a university lab with government support to enhance accessibility.

**Highlights:** Facilitates daily communication for deaf users, Promotes LIBRAS standardization, Developed by university research lab, Government-supported initiative, Aids in sign language dissemination

**Features:** macOS Compatibility

**In-app purchases:** none


### HiDuck

[App page](https://appshunter.io/ios/app/hiduck-your-study-buddy/id6737779740)

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

**In-app purchases:** none


## Frequently asked questions

### Is VLibras free?

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

### Is HiDuck free?

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

### Do VLibras or HiDuck have ads?

Neither VLibras nor HiDuck shows ads.

### Which is updated more often, VLibras or HiDuck?

VLibras ships an update every 6 months, and HiDuck every 10 days. Most recently, VLibras was updated on October 31, 2026 and HiDuck on October 25, 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.*