Sec MQTT Pub vs VisKeyboard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- X.509 authentication
- Root CA authentication support
- AES-128 encryption
- Face ID / Touch ID support
- Customizable buttons for messages and topics
- Open-source project
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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
VisKeyboard
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The VisKeyboard is an auxiliary application that runs on mobiles and Pads. With the APP, you can perfectly control the VideoStar softwares, such as VisLive, VisEdit and so on. [Custom shortcut buttons] You can customize the commands you need to operate, including controls such as buttons, sliders, and so on. [Custom layouts] You can customize the layout UI that is appropriate for you. [Wireless connection] Connecting to PC softwares via LAN Wi-Fi. [Multi-machine control] When there are multiple computer softwares in the domain network, you can choose which computer and software you need to control and switch between them quickly.
Screenshots
Verdict
The clearest difference is update cadence: VisKeyboard at every 2 months against Sec MQTT Pub's every 28 months. VisKeyboard also leads on iOS requirement (9.3 vs 14.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Sec MQTT Pub ships an update every 28 months, VisKeyboard every 2 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.
| Parameter | Sec MQTT Pub | VisKeyboard |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 28 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 9.3 — better |
| Further details — not scored | ||
| Size | 3 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Care Active Corp. | Beijing Vexel Software Technology Co.,Ltd. |
In-app purchases
Sec MQTT Pub
No in-app purchases
VisKeyboard
No in-app purchases
