# ConstruCode vs GD4 Obra

The clearest difference is iOS requirement: GD4 Obra at 13.0 against ConstruCode's 15.0. On price, update cadence, 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.

ConstruCode ships an update monthly, GD4 Obra every 3 weeks. The most recent releases landed on September 9, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | ConstruCode | GD4 Obra |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 69 MB | 28 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leandro Mascarenhas](https://appshunter.io/developer/1141383239) | [AutoDoc](https://appshunter.io/developer/604974071) |

## What reviewers say

### ConstruCode

[App page](https://appshunter.io/ios/app/construcode/id1141383240)

This app digitizes construction project plans, making them accessible on-site via scannable labels. It ensures clear communication from designers to workers, improving project accuracy and reducing waste. It also provides easy access to building project information for future renovations.

**Highlights:** Digital project plans on mobile, Scannable labels for CAD/BIM access, Material lists and technical reports, Clear on-site project understanding, Reduces interpretation errors and waste, Access to completed building project data

**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 ConstruCode free?

ConstruCode 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 ConstruCode or GD4 Obra have ads?

Neither ConstruCode nor GD4 Obra shows ads.

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

ConstruCode ships an update monthly, and GD4 Obra every 3 weeks. Most recently, ConstruCode was updated on September 9, 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.*