Comparison

Sec MQTT Pub vs IoT Central

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

Head to head
About

Sec MQTT Pub

This app provides a secure MQTT client for communicating with IoT devices using X.509 authentication and AES-128 encryption. It allows for customized messages and topics, offering a robust solution for secure IoT project communication.

Highlights
  • X.509 authentication
  • Root CA authentication support
  • AES-128 encryption
  • Face ID / Touch ID support
  • Customizable buttons for messages and topics
  • Open-source project
Read full description

TLS IoT is an open-source end-to-end secured MQTTs client to communicate with your IoT device securely. The client supports the following features: • Use only X.509 to authenticate and secure the communication • Support Root CA authentication • AES-128 encryption to prevent the middle-man attack • Support Face ID / Touch ID You can define up to 4 buttons with customized messages and topics. TLS IoT tool is a secured and easy-to-use app. If you are looking for a highly secured MQTT tool for your IoT project, this app is for you. For more information about this project, including the source code and demos, please visit our project site: https://github.com/tracmo/open-tls-iot-client

About

IoT Central

Features
Read full description

With this app you can create an easy to use IoT Dashboard for you and your client. Features: 1. Can run as always on Dashboard. 2. Supports both MQTT (TCP) and Websocket protocol. 3. SSL for secure communication. 4. JSON Support for both subscribe and publish message. 5. Panels subscribe and / or publish the topic automatically, hence get updated in real time. 6. Designed to work with public broker efficiently (using device prefix). 7. Sent and Received timestamp from broker. 8. Material design. 9. Flexible panel width, merge any panels 10. More than 250 icons to customize specific panels. 11. Dark theme for comfortable use in low light. 12. Clone connection, device or panel for effortless configuration 13. Import/Export application configuration for easy share with multiple devices. 14. Re-connects automatically if connection lost. 15. Persist export message for log and graph. Available panels: -Button -Slider -Switch -LED Indicator -Combo Box -Radio Buttons -Multi-State Indicator -Progress -Gauge -Color Picker -Time Picker -Text Input -Text Log -Image -Barcode Scanner -Line graph -Bar graph -Chart -URI Launcher This list will grow upon feedback from users. Your feedback is much appreciated. If you find any issue please feel free to leave a comment in my blog with steps to reproduce. https://blog.snrlab.in/iot/iot-mqtt-panel-user-guide/

Screenshots

Sec MQTT Pub4 screens
IoT Central4 screens

Verdict

The call

The clearest difference is update cadence: IoT Central at weekly against Sec MQTT Pub's every 28 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

Sec MQTT Pub ships an update every 28 months, IoT Central weekly. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 8 level
Sec MQTT Pub versus IoT Central: the parameters behind the verdict, then further details
ParameterSec MQTT PubIoT Central
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 28 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size3 MB32 MB
Age rating4+4+
DeveloperCare Active Corp.Rahul Kundu

In-app purchases

None

Sec MQTT Pub

No in-app purchases

None

IoT Central

No in-app purchases

Questions

Is Sec MQTT Pub free?
Sec MQTT Pub is free to download, with no in-app purchases.
Is IoT Central free?
IoT Central is free to download, with no in-app purchases.
Do Sec MQTT Pub or IoT Central have ads?
Neither Sec MQTT Pub nor IoT Central shows ads.
Which is updated more often, Sec MQTT Pub or IoT Central?
Sec MQTT Pub ships an update every 28 months, and IoT Central weekly. Most recently, Sec MQTT Pub was updated on October 10, 2026 and IoT Central on October 25, 2026.

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