# MQTTAnalyzer vs Rosettica

The clearest difference is in-app purchases: MQTTAnalyzer at none against Rosettica's 2. MQTTAnalyzer also leads on update cadence (every 5 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Rosettica sells 2 one-off in-app purchases. MQTTAnalyzer asks for nothing beyond the download.

MQTTAnalyzer ships an update every 5 days, Rosettica every 4 weeks. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | MQTTAnalyzer | Rosettica |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (22 ratings)](https://appshunter.io/ios/app/mqttanalyzer/id1493015317/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 weeks |
| Monetization | Free | — |
| Size | 12 MB | 32 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Philipp Arndt](https://appshunter.io/developer/1493015316) | [智敏 焦](https://appshunter.io/developer/1806339985) |

## 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


### Rosettica

[App page](https://appshunter.io/ios/app/rosettica/id6759609293)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coffee | $1.99 | one-time |
| Large Coffee | $5.99 | one-time |


## Frequently asked questions

### Is MQTTAnalyzer free?

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

### Is Rosettica free?

Rosettica is free to download, with in-app purchases available.

### Do MQTTAnalyzer or Rosettica have ads?

Neither MQTTAnalyzer nor Rosettica shows ads.

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

MQTTAnalyzer ships an update every 5 days, and Rosettica every 4 weeks. Most recently, MQTTAnalyzer was updated on September 21, 2026 and Rosettica on September 18, 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.*