# WEG Tutorial Code vs ONS+

The clearest difference is rating: ONS+ at 5.0 against WEG Tutorial Code's 1.0. ONS+ also leads on update cadence (every 3 months vs every 9 months) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ONS+ holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

WEG Tutorial Code ships an update every 9 months, ONS+ every 3 months. The most recent releases landed on August 13, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | WEG Tutorial Code | ONS+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/weg-tutorial-code/id520776011/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ons-plus/id1526485784/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 33 MB | 49 MB |
| Requires iOS | 15.1 | **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

### WEG Tutorial Code

[App page](https://appshunter.io/ios/app/weg-tutorial-code/id520776011)

This app helps users identify fault and alarm codes for variable frequency drives and soft starters. It provides possible causes for alarms on automation products manufactured by WEG. The app can be used offline, with optional data updates when connected.

**Highlights:** Identify fault codes, Identify alarm codes, Troubleshoot automation products, Offline functionality, Product data updates

**Features:** macOS Compatibility, 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 WEG Tutorial Code free?

WEG Tutorial Code 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, WEG Tutorial Code or ONS+?

ONS+ is rated higher. WEG Tutorial Code averages 1.0 out of 5 from 1 ratings, while ONS+ averages 5.0 from 3 ratings.

### Do WEG Tutorial Code or ONS+ have ads?

Neither WEG Tutorial Code nor ONS+ shows ads.

### Which is updated more often, WEG Tutorial Code or ONS+?

WEG Tutorial Code ships an update every 9 months, and ONS+ every 3 months. Most recently, WEG Tutorial Code was updated on August 13, 2026 and ONS+ on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*