# STS vs SPS Italia

The clearest difference is update cadence: SPS Italia at weekly against STS's every 5 months. STS's advantage is iOS requirement (12.2 vs 15.1). 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.

STS ships an update every 5 months, SPS Italia weekly. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | STS | SPS Italia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sts-soft-starter-simulation/id1409663811/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free | Free |
| Size | 67 MB | 34 MB |
| Requires iOS | **12.2** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Siemens AG](https://appshunter.io/developer/394503271) | [Messe Frankfurt Italia](https://appshunter.io/developer/1053423463) |

## What reviewers say

### 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


### SPS Italia

[App page](https://appshunter.io/ios/app/sps-italia/id1609932208)

This app provides a digital guide to a major industrial automation fair. Access your entry ticket, navigate the venue with interactive maps, and discover exhibitors and events. Stay informed about the latest in smart manufacturing.

**Highlights:** Digital entry ticket, Interactive venue map, Thematic route discovery, Favorite company selection, Exhibitor and product list, Live events and conferences schedule

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is STS free?

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

### Is SPS Italia free?

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

### Do STS or SPS Italia have ads?

Neither STS nor SPS Italia shows ads.

### Which is updated more often, STS or SPS Italia?

STS ships an update every 5 months, and SPS Italia weekly. Most recently, STS was updated on October 25, 2026 and SPS Italia on October 20, 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.*