# Qualidade vs GD4 Obra

The clearest difference is update cadence: GD4 Obra at every 3 weeks against Qualidade's every 2 months. GD4 Obra also leads on iOS requirement (13.0 vs 15.5). 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.

Qualidade ships an update every 2 months, GD4 Obra every 3 weeks. The most recent releases landed on September 18, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | Qualidade | GD4 Obra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 49 MB | 28 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RODRIGO SABANAI](https://appshunter.io/developer/1371692417) | [AutoDoc](https://appshunter.io/developer/604974071) |

## What reviewers say

### Qualidade

[App page](https://appshunter.io/ios/app/qualidade/id1465765944)

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

**In-app purchases:** none


### GD4 Obra

[App page](https://appshunter.io/ios/app/gd4-obra/id1610130325)

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

**In-app purchases:** none


## Frequently asked questions

### Is Qualidade free?

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

### Is GD4 Obra free?

GD4 Obra is free to download, with no in-app purchases.

### Do Qualidade or GD4 Obra have ads?

Neither Qualidade nor GD4 Obra shows ads.

### Which is updated more often, Qualidade or GD4 Obra?

Qualidade ships an update every 2 months, and GD4 Obra every 3 weeks. Most recently, Qualidade was updated on September 18, 2026 and GD4 Obra on August 2, 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.*