WinCC Sm@rtClient vs SIMATIC S7
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WinCC Sm@rtClient
This app enables remote operation and observation of industrial HMI systems over Industrial Ethernet or WLAN. It allows a smartphone or tablet to act as a client, mirroring and controlling the display of a server-configured HMI panel. Enjoy full operational control or a view-only mode for seamless industrial system management.
- Remote operation of HMI systems
- View-only mode
- Coordinated operation with single user control
- Automatic HMI panel detection
- Mirroring of device layout and hardware buttons
- Industrial Ethernet/WLAN connectivity
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The SIMATIC WinCC Sm@rtClient App, in combination with the SIMATIC WinCC Sm@rtServer, allows remote mobile operation and observation of SIMATIC HMI-systems over Industrial Ethernet/WLAN (wireless). The app is available for SIMATIC HMI Comfort Panels and SIMATIC WinCC Runtime Ad-vanced. The scope of the Sm@rtClient concept allows an operation station to make its display available to the app. The station takes on the role of a Sm@rtServer, while the Smartphone/Tablet takes on the role of the Sm@rtClient. Sm@rtServer functionality can easily be activated with a single mouse click in the device’s configuration settings. The screen can be displayed on the Sm@rtClient by means of a Sm@rtClient display in "View only" mode, but a full-fledged, coordinated operation can be set up as well. "Coordinated operation" implies that at any one time only one user has the right of operation, i.e. either the operator station with Sm@rtServer function or the Sm@rtClient app. Additionally the app supports easy connection configuration by automatic HMI panel detection. Not only does the Sm@rtClient app show a selected display, but it additionally shows the complete layout of the station device, including any functional hardware buttons on the device. As such, device operation may be performed as if the user was directly in front of the device, only that the buttons aren’t actually pressed, but rather are activated with a press on the display of a Smartphone or tablet. SIMATIC WinCC Sm@rtServer: http://www.industry.siemens.com/topics/global/en/tia-portal/hmi-sw-tia-portal/wincc-tia-portal-options/simatic-wincc-smartserver/Pages/Default.aspx
SIMATIC S7
This app leverages NFC to provide quick access to your S7-1200 G2 system. It allows you to change operational modes, view device information, and read diagnostic data directly from your phone, acting as a portable HMI.
- NFC system access
- Change CPU operational mode
- View connected device details
- Read diagnostic information
- Monitor CPU scan times
- Reset CPU memory
- Write time to CPU
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The S7-1200 G2 NFC App uses Near Field Communications to give you easy access to your S7-1200 G2 system. Just touch your phone to the front of the S7-1200 G2 CPU and you can change the CPU operational mode, see detailed information about devices connected to your CPU, and read diagnostic information. This S7-1200 NFC App turns your phone into a mini HMI. Main Features at a glance: - Read the model #, serial #, IP address, HW and FW version of all devices connected. - Change the operational mode (RUN/STOP) of the CPU.- - Change the IP address of the CPU. - Memory Reset of the CPU. - Monitor the CPUs scan times. - Check the CPUs memory usage. - Write the Time of Day to the CPU. - Read the diagnostic information of the CPU and the devices connected. - Follow hyper-links to the Siemens Support Site where you can find manuals, certificates, firmware updates, and technician information for all the devices connected.
Screenshots
Verdict
The clearest difference is rating: SIMATIC S7 at 5.0 against WinCC Sm@rtClient's 3.0. WinCC Sm@rtClient's advantage is iOS requirement (11.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SIMATIC S7 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 6 and 5 respectively.
WinCC Sm@rtClient ships an update every 6 months, SIMATIC S7 every 4 months. The most recent releases landed on October 4, 2026 and October 21, 2026 respectively.
| Parameter | WinCC Sm@rtClient | SIMATIC S7 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (6 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 6 — better | 5 |
| Update frequency | Every 6 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 24 MB | 99 MB |
| Age rating | 4+ | 4+ |
| Developer | Siemens Industry Software Inc. | Siemens AG |
Customer experience
WinCC Sm@rtClient
SIMATIC S7
In-app purchases
WinCC Sm@rtClient
No in-app purchases
SIMATIC S7
No in-app purchases
Questions
Is WinCC Sm@rtClient free?
Is SIMATIC S7 free?
Which has better reviews, WinCC Sm@rtClient or SIMATIC S7?
Do WinCC Sm@rtClient or SIMATIC S7 have ads?
Which is updated more often, WinCC Sm@rtClient or SIMATIC S7?
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