# WEG Data Viewer vs BlueLogg

The clearest difference is update cadence: WEG Data Viewer at monthly against BlueLogg's every 3 months. 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.

WEG Data Viewer ships an update monthly, BlueLogg every 3 months. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | WEG Data Viewer | BlueLogg |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (27 ratings)](https://appshunter.io/ios/app/weg-data-viewer/id1576866018/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 30 MB | 52 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [WEG Equipamentos Eletricos S/A](https://appshunter.io/developer/575847223) | [MEGABRAS INDÚSTRIA ELETRÔNICA LTDA](https://appshunter.io/developer/1840487346) |

## What reviewers say

### 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


### BlueLogg

[App page](https://appshunter.io/ios/app/bluelogg/id6752670070)

**In-app purchases:** none


## Frequently asked questions

### Is WEG Data Viewer free?

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

### Is BlueLogg free?

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

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

Neither WEG Data Viewer nor BlueLogg shows ads.

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

WEG Data Viewer ships an update monthly, and BlueLogg every 3 months. Most recently, WEG Data Viewer was updated on October 7, 2026 and BlueLogg on October 4, 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.*