# PR electronics PPS vs SIMATIC WinCC OA UI

The clearest difference is ratings volume: PR electronics PPS at 7 against SIMATIC WinCC OA UI's 2. PR electronics PPS also leads on iOS requirement (12.0 vs 14.0). On price, rating, review sentiment and update cadence 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 PR electronics PPS against 5.0 for SIMATIC WinCC OA UI. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 6, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | PR electronics PPS | SIMATIC WinCC OA UI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/pr-electronics-pps/id654727116/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/simatic-wincc-oa-ui/id1073943068/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 150 MB | 70 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PR electronics A/S](https://appshunter.io/developer/730705582) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### PR electronics PPS

[App page](https://appshunter.io/ios/app/pr-electronics-pps/id654727116)

This app allows for smart control, monitoring, and programming of specific signal conditioning devices remotely via Bluetooth. It provides live data, detailed parameter views, and configuration saving/loading capabilities for technical staff and plant operators.

**Highlights:** Remote device monitoring, Remote device programming, Live data display, Configuration saving and sharing, Intuitive user interface, Data logging

**In-app purchases:** none


### SIMATIC WinCC OA UI

[App page](https://appshunter.io/ios/app/simatic-wincc-oa-ui/id1073943068)

Monitor and control your SIMATIC WinCC OA plant remotely from your smartphone or tablet. Access the same powerful functionality as the desktop interface, ensuring secure and reliable real-time operation from anywhere.

**Highlights:** Remote plant monitoring, Real-time control, Multiple system connections, Secure data transmission, Intuitive mobile interface

**In-app purchases:** none


## Frequently asked questions

### Is PR electronics PPS free?

PR electronics PPS is free to download, with no in-app purchases.

### Is SIMATIC WinCC OA UI free?

SIMATIC WinCC OA UI is free to download, with no in-app purchases.

### Which has better reviews, PR electronics PPS or SIMATIC WinCC OA UI?

PR electronics PPS and SIMATIC WinCC OA UI are both rated 5.0 out of 5 on the App Store, from 7 and 2 ratings respectively.

### Do PR electronics PPS or SIMATIC WinCC OA UI have ads?

Neither PR electronics PPS nor SIMATIC WinCC OA UI shows ads.

### Which is updated more often, PR electronics PPS or SIMATIC WinCC OA UI?

PR electronics PPS ships an update every 2 months, and SIMATIC WinCC OA UI every 2 months. Most recently, PR electronics PPS was updated on June 6, 2026 and SIMATIC WinCC OA UI on September 1, 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.*