# AIRkeeper vs WEG Data Viewer

The clearest difference is rating: WEG Data Viewer at 3.1 against AIRkeeper's 1.5. WEG Data Viewer also leads on review sentiment (13% vs 0%) and ratings volume (27 vs 6). AIRkeeper's advantage is iOS requirement (11.0 vs 15.6). 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.

WEG Data Viewer holds the better App Store score, 3.1 against 1.5. Both are backed by a comparable volume of ratings — 6 and 27 respectively. Written reviews point the same way: 0% of AIRkeeper's written reviews are positive against 13% of WEG Data Viewer's.

AIRkeeper ships an update every 5 weeks, WEG Data Viewer monthly. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AIRkeeper | WEG Data Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (6 ratings)](https://appshunter.io/ios/app/airkeeper/id1530220738/reviews) | **[3.1 (27 ratings)](https://appshunter.io/ios/app/weg-data-viewer/id1576866018/reviews)** |
| Number of ratings | 6 | **27** |
| Positive reviews | 0.0% of reviews | **12.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 24 MB | 30 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Atlas Copco AB](https://appshunter.io/developer/917660617) | [WEG Equipamentos Eletricos S/A](https://appshunter.io/developer/575847223) |

## What reviewers say

### AIRkeeper

[App page](https://appshunter.io/ios/app/airkeeper/id1530220738)

Monitor and control your Atlas Copco G series compressor remotely via Bluetooth. Receive real-time notifications to maximize uptime, detect air leakages for energy savings, and access a library of support resources.

**Highlights:** Remote compressor control (on/off, pressure band), Real-time uptime notifications, Air leakage detection and energy impact analysis, Weektimer for energy savings, Access to manuals, guides, and support

**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 AIRkeeper free?

AIRkeeper 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.

### Which has better reviews, AIRkeeper or WEG Data Viewer?

WEG Data Viewer is rated higher. AIRkeeper averages 1.5 out of 5 from 6 ratings, while WEG Data Viewer averages 3.1 from 27 ratings.

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

Neither AIRkeeper nor WEG Data Viewer shows ads.

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

AIRkeeper ships an update every 5 weeks, and WEG Data Viewer monthly. Most recently, AIRkeeper was updated on October 4, 2026 and WEG Data Viewer on October 7, 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.*