# SIMATIC WinCC OA UI vs SentryPing

The clearest difference is update cadence: SentryPing at every 2 weeks against SIMATIC WinCC OA UI's every 2 months. SIMATIC WinCC OA UI's advantage is iOS requirement (14.0 vs 17.0). 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.

SIMATIC WinCC OA UI ships an update every 2 months, SentryPing every 2 weeks. The most recent releases landed on September 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | SIMATIC WinCC OA UI | SentryPing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/simatic-wincc-oa-ui/id1073943068/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 70 MB | 3 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Siemens AG](https://appshunter.io/developer/394503271) | [Gregory Manley](https://appshunter.io/developer/1650623300) |

## What reviewers say

### 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


### SentryPing

[App page](https://appshunter.io/ios/app/sentryping/id6787255985)

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

**In-app purchases:** none


## Frequently asked questions

### Is SIMATIC WinCC OA UI free?

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

### Is SentryPing free?

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

### Do SIMATIC WinCC OA UI or SentryPing have ads?

Neither SIMATIC WinCC OA UI nor SentryPing shows ads.

### Which is updated more often, SIMATIC WinCC OA UI or SentryPing?

SIMATIC WinCC OA UI ships an update every 2 months, and SentryPing every 2 weeks. Most recently, SIMATIC WinCC OA UI was updated on September 1, 2026 and SentryPing on September 23, 2026.

---

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