# WEGscan vs STS

The clearest difference is update cadence: WEGscan at monthly against STS's every 5 months. STS's advantage is iOS requirement (12.2 vs 15.0). On price, rating, ratings volume 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.

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

WEGscan ships an update monthly, STS every 5 months. The most recent releases landed on August 13, 2026 and June 29, 2026 respectively.

## The numbers

| Metric | WEGscan | STS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/wegscan/id1275021564/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sts-soft-starter-simulation/id1409663811/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | Free |
| Size | 43 MB | 67 MB |
| Requires iOS | 15.0 | **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

### 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


### 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 WEGscan free?

WEGscan 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, WEGscan or STS?

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

### Do WEGscan or STS have ads?

Neither WEGscan nor STS shows ads.

### Which is updated more often, WEGscan or STS?

WEGscan ships an update monthly, and STS every 5 months. Most recently, WEGscan was updated on August 13, 2026 and STS on June 29, 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.*