# WEG Tutorial Code vs STS

The clearest difference is rating: STS at 5.0 against WEG Tutorial Code's 1.0. STS also leads on iOS requirement (12.2 vs 15.1). On price, ratings volume, update cadence and ads there is nothing between them.

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

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

WEG Tutorial Code ships an update every 9 months, STS every 5 months. The most recent releases landed on September 19, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | WEG Tutorial Code | STS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/weg-tutorial-code/id520776011/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sts-soft-starter-simulation/id1409663811/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 33 MB | 67 MB |
| Requires iOS | 15.1 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WEG Equipamentos Eletricos S/A](https://appshunter.io/developer/575847223) | [Siemens AG](https://appshunter.io/developer/394503271) |

## 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


### STS

[App page](https://appshunter.io/ios/app/sts-soft-starter-simulation/id1409663811)

This utility helps users select the appropriate Siemens soft starter for their specific needs. It simulates applications based on various parameters and provides detailed reports, with direct links to product data.

**Highlights:** Soft starter application simulation, Input data for environment, motor, and load, Starting parameter configuration, Suggested soft starter selection, Simulation and component reports, Direct access to Siemens Industry Mall data

**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 STS free?

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

### Which has better reviews, WEG Tutorial Code or STS?

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

### Do WEG Tutorial Code or STS have ads?

Neither WEG Tutorial Code nor STS shows ads.

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

WEG Tutorial Code ships an update every 9 months, and STS every 5 months. Most recently, WEG Tutorial Code was updated on September 19, 2026 and STS on October 1, 2026.

---

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