# GNR12 vs WEG Data Viewer

The clearest difference is review sentiment: GNR12 at 50% against WEG Data Viewer's 13%. 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on August 17, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | GNR12 | WEG Data Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.1 (27 ratings)](https://appshunter.io/ios/app/weg-data-viewer/id1576866018/reviews)** |
| Number of ratings | — | **27** |
| Positive reviews | **50.0% of reviews** | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 55 MB | 30 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Gautica Tecnologia e Inovacao Ltda](https://appshunter.io/developer/721334649) | [WEG Equipamentos Eletricos S/A](https://appshunter.io/developer/575847223) |

## What reviewers say

### GNR12

[App page](https://appshunter.io/ios/app/gnr12/id1566643750)

This industrial safety app streamlines data collection from the factory floor. It helps identify and classify hazards using international and Brazilian standards, facilitating risk assessment and safety measure implementation.

**Highlights:** Efficient factory floor data collection, Hazard identification and classification, ISO 12100 risk assessment, HRN, SIL, and PLr integration, NBR 14153 compliance, Detailed safety reports

**Features:** macOS Compatibility

**In-app purchases:** none


### WEG Data Viewer

[App page](https://appshunter.io/ios/app/weg-data-viewer/id1576866018)

Access technical documents for WEG products, including data sheets, drawings, and manuals for electric motors, automation equipment, and ink. Easily search for specific information within a wide range of technical documentation.

**Highlights:** Search technical documents, Access data sheets, View drawings, Find manuals, Browse bulletins, Technical documentation for WEG products

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

**In-app purchases:** none


## Frequently asked questions

### Is GNR12 free?

GNR12 is free to download, with no in-app purchases.

### Is WEG Data Viewer free?

WEG Data Viewer is free to download, with no in-app purchases.

### Do GNR12 or WEG Data Viewer have ads?

Neither GNR12 nor WEG Data Viewer shows ads.

### Which is updated more often, GNR12 or WEG Data Viewer?

GNR12 ships an update monthly, and WEG Data Viewer monthly. Most recently, GNR12 was updated on August 17, 2026 and WEG Data Viewer on August 13, 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.*