Comparison

TwinCAT IoT Communicator vs Mqtizer

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

Mqtizer

Read full description

MQTIZER is a powerful MQTT mobile client designed to revolutionise how you interact with MQTT communication in the IoT world. Seamlessly monitor, collaborate, and simulate MQTT data from your mobile device, empowering you with real-time insights and enhanced productivity. Key Features: Real-time Data Monitoring: Stay updated with live MQTT data from anywhere, whether on the shop floor, in the field, or on the move. Collaborative Workspaces: Effortlessly collaborate with your team by sharing brokers, templates, and messages in dedicated workspaces. Intuitive Data Simulation: Create engaging demos and test scenarios using the Sensor Keyboard feature, easily simulating sensor values. Streamlined Configuration: Configure and manage brokers, topics, and messages with user-friendly interfaces, simplifying your workflow. Multiple Device Support: Access MQTIZER on your mobile phone, tablet, or computer, ensuring seamless connectivity and debugging. How MQTIZER Enhances Your IoT Experience: MQTIZER is the go-to app for IoT developers, engineers, students, and professionals. Whether working in a manufacturing factory, a smart-home company, or pursuing IoT projects, MQTIZER brings convenience and efficiency to every stage of your journey. Elevate Your MQTT Communication: Experience the power of real-time data monitoring, collaborate efficiently with team members, and simulate sensor values effortlessly. MQTIZER revolutionises how you interact with MQTT, enabling smoother workflows, better insights, and heightened connectivity. Your IoT Companion Awaits: With MQTIZER, delve into the world of IoT with confidence and ease. Monitor, collaborate, and simulate MQTT data effortlessly, all in one user-friendly app. Discover the potential of MQTT technology with MQTIZER - your ultimate MQTT mobile client.

Screenshots

TwinCAT IoT Communicator4 screens
Mqtizer4 screens

Verdict

The call

The clearest difference is ads: TwinCAT IoT Communicator at none against Mqtizer's shown. On price, update cadence, 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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 10, 2026 and February 27, 2026 respectively.

Scorecard1 real difference · 8 level
TwinCAT IoT Communicator versus Mqtizer: the parameters behind the verdict, then further details
ParameterTwinCAT IoT CommunicatorMqtizer
PriceFreeFree
Rating5.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size116 MB41 MB
Age rating4+4+
DeveloperBeckhoff Automation GmbHSanyam Arya

In-app purchases

None

TwinCAT IoT Communicator

No in-app purchases

None

Mqtizer

No in-app purchases

Questions

Is TwinCAT IoT Communicator free?
TwinCAT IoT Communicator is free to download, with no in-app purchases.
Is Mqtizer free?
Mqtizer is free to download, with no in-app purchases.
Do TwinCAT IoT Communicator or Mqtizer have ads?
Mqtizer shows ads; TwinCAT IoT Communicator does not.
Which is updated more often, TwinCAT IoT Communicator or Mqtizer?
TwinCAT IoT Communicator ships an update every 2 months, and Mqtizer every 2 months. Most recently, TwinCAT IoT Communicator was updated on August 10, 2026 and Mqtizer on February 27, 2026.

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