# MqttClient vs Rotarex Connect

The clearest difference is update cadence: Rotarex Connect at fortnightly against MqttClient's every 10 months. Rotarex Connect also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

MqttClient ships an update every 10 months, Rotarex Connect fortnightly. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MqttClient | Rotarex Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mqttclient/id928932457/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 1 MB | 66 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Luca Ceci](https://appshunter.io/developer/923764949) | [Rotarex S.A.](https://appshunter.io/developer/1500388045) |

## What reviewers say

### MqttClient

[App page](https://appshunter.io/ios/app/mqttclient/id928932457)

This utility app provides a fast client for MQTT, the internet of things protocol. It allows users to test broker servers, monitor topics, send and receive messages, and save configurations for quick access. It's designed for testing MQTT broker activities.

**Highlights:** MQTT client functionality, Broker server testing, Topic monitoring, Send and receive messages, Save configurations, User/password authentication

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Rotarex Connect

[App page](https://appshunter.io/ios/app/rotarex-connect/id6743123248)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MqttClient free?

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

### Is Rotarex Connect free?

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

### Do MqttClient or Rotarex Connect have ads?

Neither MqttClient nor Rotarex Connect shows ads.

### Which is updated more often, MqttClient or Rotarex Connect?

MqttClient ships an update every 10 months, and Rotarex Connect fortnightly. Most recently, MqttClient was updated on October 6, 2026 and Rotarex Connect on October 14, 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.*