# WEGscan vs ONS+

The clearest difference is update cadence: WEGscan at monthly against ONS+'s every 3 months. ONS+'s advantage is ratings volume (3 vs 1) and iOS requirement (11.0 vs 15.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for WEGscan against 5.0 for ONS+. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

WEGscan ships an update monthly, ONS+ every 3 months. The most recent releases landed on August 13, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | WEGscan | ONS+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/wegscan/id1275021564/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/ons-plus/id1526485784/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 43 MB | 49 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WEG Equipamentos Eletricos S/A](https://appshunter.io/developer/575847223) | [ONS - OPERADOR NACIONAL DO SISTEMA ELETRICO](https://appshunter.io/developer/1380823163) |

## What reviewers say

### WEGscan

[App page](https://appshunter.io/ios/app/wegscan/id1275021564)

Monitor the health and performance of electric motors with this sensor-integrated application. Get real-time data, configure new sensors, and manage your plant's operational status. Integrates with WEG Digital Solutions for web and iOS access.

**Highlights:** Real-time motor health monitoring, New sensor configuration and activation, Motor nameplate data access, Vibration measurement scheduling, Maintenance route management, Plant manufacturing management

**Features:** Vision Pro support

**In-app purchases:** none


### ONS+

[App page](https://appshunter.io/ios/app/ons-plus/id1526485784)

Access real-time data on the National Electric System's operation from your mobile device. Monitor energy load, semi-hourly CMO, and generation. Receive alerts, download products, and track upcoming events.

**Highlights:** Real-time operation data, Energy load monitoring, Semi-hourly CMO tracking, Generation information, News alerts, Product downloads, Event tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is WEGscan free?

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

### Is ONS+ free?

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

### Which has better reviews, WEGscan or ONS+?

WEGscan and ONS+ are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do WEGscan or ONS+ have ads?

Neither WEGscan nor ONS+ shows ads.

### Which is updated more often, WEGscan or ONS+?

WEGscan ships an update monthly, and ONS+ every 3 months. Most recently, WEGscan was updated on August 13, 2026 and ONS+ on September 18, 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.*