# MQTTAnalyzer vs Monochron

The clearest difference is price: MQTTAnalyzer at Free against Monochron's $4.99. MQTTAnalyzer also leads on update cadence (every 5 days vs every 18 months). Monochron's advantage is iOS requirement (15.6 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

MQTTAnalyzer is free to download; Monochron costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MQTTAnalyzer ships an update every 5 days, Monochron every 18 months. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | MQTTAnalyzer | Monochron |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.5 (23 ratings)](https://appshunter.io/ios/app/mqttanalyzer/id1493015317/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 80.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 18 months |
| Monetization | Free | — |
| Size | 12 MB | 1 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Philipp Arndt](https://appshunter.io/developer/1493015316) | [Vasilii Kotov](https://appshunter.io/developer/1789183392) |

## What reviewers say

### MQTTAnalyzer

[App page](https://appshunter.io/ios/app/mqttanalyzer/id1493015317)

Monitor and debug MQTT brokers on your Apple devices. Visualize data with hierarchical views, JSON highlighting, and charts. Publish messages, manage multiple brokers, and sync settings across devices. Free and open source.

**Highlights:** MQTT 3.1.1 and 5.0 support, JSON highlighting and pretty-printing, Time series charts for numeric values, Connect to multiple brokers, Full-text search, Publish messages, iCloud sync

**Features:** Vision Pro support

**In-app purchases:** none


### Monochron

[App page](https://appshunter.io/ios/app/monochron-3d-puzzle-clock/id6742790788)

**In-app purchases:** none


## Frequently asked questions

### Is MQTTAnalyzer free?

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

### Is Monochron free?

Monochron costs $4.99, with no in-app purchases.

### Do MQTTAnalyzer or Monochron have ads?

Neither MQTTAnalyzer nor Monochron shows ads.

### Which is updated more often, MQTTAnalyzer or Monochron?

MQTTAnalyzer ships an update every 5 days, and Monochron every 18 months. Most recently, MQTTAnalyzer was updated on October 20, 2026 and Monochron on October 5, 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.*