Comparison

TwinCAT IoT Communicator vs SmartView Device Interface

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TwinCAT IoT Communicator

Easily transmit process data from TwinCAT controllers to various devices, monitor status changes, and send information back to machines. This tool connects your controller to a messaging service for seamless communication between PLC and mobile operating systems.

Highlights
  • Transmit process data
  • Monitor status changes
  • Send information back to machine
  • Connect TwinCAT controller to messaging service
  • Publish-subscribe pattern integration
  • Easy IT network integration
Features
Read full description

The TwinCAT 3 IoT Communicator ("TF6730") makes it possible to easily transmit process data to multiple end devices, monitor status changes and send information back to the machine. The TwinCAT 3 IoT Communicator connects the TwinCAT controller to a messaging service, making it easy to set it up within the TwinCAT engineering environment to send and receive messages between the PLC and mobile operating systems. Since the TwinCAT 3 IoT Communicator is based on the publish-subscribe pattern, it does not require any special firewall settings but can be easily integrated into an existing IT network. More information: http://www.beckhoff.com/TF6730 http://www.beckhoff.com/TF6735

About

SmartView Device Interface

Features
Read full description

The SmartView app is used for controlling the Senticon's Intelligent Room Controllers and Smart Room Sensors. With the SmartView app you can change your room settingsand monitor the room measurements. For example with the TCR/QCR controllers you can change the (heating/cooling) setpoint, operating mode (occupied/unoccupied/night), fan speed and analyse the current demand. The SmartView app connects to the device using Bluetooth connection of you iPhone/iPad. Once connected to the device, and if first time, the SmartView interrogates the device and automatically builds the view required to control your room. Once the configuration has been created, next time upon connection you can immediately start to change the settings.

Screenshots

TwinCAT IoT Communicator4 screens
SmartView Device Interface4 screens

Verdict

The call

The clearest difference is update cadence: TwinCAT IoT Communicator at every 2 months against SmartView Device Interface's every 6 months. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

TwinCAT IoT Communicator ships an update every 2 months, SmartView Device Interface every 6 months. The most recent releases landed on August 10, 2026 and May 31, 2026 respectively.

Scorecard1 real difference · 8 level
TwinCAT IoT Communicator versus SmartView Device Interface: the parameters behind the verdict, then further details
ParameterTwinCAT IoT CommunicatorSmartView Device Interface
PriceFreeFree
Rating5.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 2 months — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size116 MB4 MB
Age rating4+4+
DeveloperBeckhoff Automation GmbHSENTICON LTD

In-app purchases

None

TwinCAT IoT Communicator

No in-app purchases

None

SmartView Device Interface

No in-app purchases

Questions

Is TwinCAT IoT Communicator free?
TwinCAT IoT Communicator is free to download, with no in-app purchases.
Is SmartView Device Interface free?
SmartView Device Interface is free to download, with no in-app purchases.
Do TwinCAT IoT Communicator or SmartView Device Interface have ads?
Neither TwinCAT IoT Communicator nor SmartView Device Interface shows ads.
Which is updated more often, TwinCAT IoT Communicator or SmartView Device Interface?
TwinCAT IoT Communicator ships an update every 2 months, and SmartView Device Interface every 6 months. Most recently, TwinCAT IoT Communicator was updated on August 10, 2026 and SmartView Device Interface on May 31, 2026.

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