# Robotmaker vs Sec MQTT Pub

The clearest difference is update cadence: Robotmaker at every 3 months against Sec MQTT Pub's every 28 months. Robotmaker also leads on iOS requirement (9.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Robotmaker ships an update every 3 months, Sec MQTT Pub every 28 months. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Robotmaker | Sec MQTT Pub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sec-mqtt-pub/id1554992163/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 28 months |
| Monetization | Free | Free |
| Size | 74 MB | 3 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shen Zhen 3i Robotics Co., Ltd.](https://appshunter.io/developer/1232160765) | [Care Active Corp.](https://appshunter.io/developer/1739001802) |

## What reviewers say

### Robotmaker

[App page](https://appshunter.io/ios/app/robotmaker/id1399365891)

Control your LiDAR cleaning robot remotely to schedule and manage cleaning tasks. Monitor cleaning progress in real-time with an interactive map and customize cleaning modes for efficient home maintenance.

**Highlights:** Remote robot control, Real-time cleaning map, Customizable cleaning schedules, Multiple cleaning modes, Software update notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Sec MQTT Pub

[App page](https://appshunter.io/ios/app/sec-mqtt-pub/id1554992163)

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

**In-app purchases:** none


## Frequently asked questions

### Is Robotmaker free?

Robotmaker is free to download, with no in-app purchases.

### Is Sec MQTT Pub free?

Sec MQTT Pub is free to download, with no in-app purchases.

### Do Robotmaker or Sec MQTT Pub have ads?

Neither Robotmaker nor Sec MQTT Pub shows ads.

### Which is updated more often, Robotmaker or Sec MQTT Pub?

Robotmaker ships an update every 3 months, and Sec MQTT Pub every 28 months. Most recently, Robotmaker was updated on June 1, 2026 and Sec MQTT Pub on September 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*