# SINAMICS SELECTOR vs Rockwell Automation Systems

The clearest difference is update cadence: Rockwell Automation Systems at fortnightly against SINAMICS SELECTOR's every 4 months. Rockwell Automation Systems also leads on iOS requirement (8.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

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

SINAMICS SELECTOR ships an update every 4 months, Rockwell Automation Systems fortnightly. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SINAMICS SELECTOR | Rockwell Automation Systems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (12 ratings)](https://appshunter.io/ios/app/sinamics-selector/id608929594/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 69.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 33 MB | 565 MB |
| Requires iOS | 18.6 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Siemens AG](https://appshunter.io/developer/394503271) | [Rockwell Automation](https://appshunter.io/developer/432749786) |

## What reviewers say

### SINAMICS SELECTOR

[App page](https://appshunter.io/ios/app/sinamics-selector/id608929594)

Easily compile article numbers for low-voltage converters and servo drive systems. Select your application, power range, and options to generate a complete specification. Save and send your configuration via email.

**Highlights:** Compile article numbers for SINAMICS converters, Select application and technical requirements, Choose rated power and device options, Add accessories, Save and email configurations, Individualize email header and footer

**In-app purchases:** none


### Rockwell Automation Systems

[App page](https://appshunter.io/ios/app/rockwell-automation-systems/id1424404098)

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

**In-app purchases:** none


## Frequently asked questions

### Is SINAMICS SELECTOR free?

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

### Is Rockwell Automation Systems free?

Rockwell Automation Systems is free to download, with no in-app purchases.

### Do SINAMICS SELECTOR or Rockwell Automation Systems have ads?

Neither SINAMICS SELECTOR nor Rockwell Automation Systems shows ads.

### Which is updated more often, SINAMICS SELECTOR or Rockwell Automation Systems?

SINAMICS SELECTOR ships an update every 4 months, and Rockwell Automation Systems fortnightly. Most recently, SINAMICS SELECTOR was updated on October 25, 2026 and Rockwell Automation Systems on October 11, 2026.

---

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