# UDP TCP Network Utility vs MQTT Debug & Analyzer Client

The clearest difference is monetization model: UDP TCP Network Utility at free with in-app purchases against MQTT Debug & Analyzer Client's subscription. MQTT Debug & Analyzer Client's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 8 months). On price, review sentiment, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. UDP TCP Network Utility sells 3 in-app purchases, starting at $0.99 per month and MQTT Debug & Analyzer Client sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UDP TCP Network Utility ships an update every 8 months, MQTT Debug & Analyzer Client every 3 weeks. Both last shipped on October 9, 2026.

## The numbers

| Metric | UDP TCP Network Utility | MQTT Debug & Analyzer Client |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/udp-tcp-network-utility/id6569249932/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 13 MB | 18 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Youri Berentsen](https://appshunter.io/developer/1501962119) | [小玲 王](https://appshunter.io/developer/1573722736) |

## What reviewers say

### UDP TCP Network Utility

[App page](https://appshunter.io/ios/app/udp-tcp-network-utility/id6569249932)

This app helps you manage UDP and TCP communication, analyze networks, and perform diagnostics. It allows you to send and receive data, establish connections, ping devices, and scan your local network. Ideal for professionals and enthusiasts alike.

**Highlights:** Manage UDP traffic, Establish TCP client/server connections, Bidirectional data transmission, Support for HEX, UTF-8, Base64, ASCII encodings, Scan local network devices, Ping devices and hosts, Save and load network configurations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $0.99 | per month |
| 6 Months | $3.99 | per 6 months |
| Lifetime | $6.99 | one-time |


### MQTT Debug & Analyzer Client

[App page](https://appshunter.io/ios/app/mqtt-debug-and-analyzer-client/id6759897721)

This utility helps IoT developers and network engineers debug, monitor, and analyze MQTT traffic. It offers advanced connectivity, full MQTT 5.0 support, and intuitive data visualization tools. Seamlessly integrates with major IoT platforms.

**Highlights:** Advanced connectivity (TCP, WebSockets, SSL/TLS), MQTT 5.0 protocol support, Syntax highlighting for JSON, XML, text, Hex view for binary data, Real-time charts for numerical payloads, Chat-style message history, Broker compatibility with major platforms

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MQTT Month Pro | $2.99 | per month |
| MQTT Yearly Pro | $4.99 | per year |
| MQTT Lifetime Pro | $5.99 | one-time |


## Frequently asked questions

### Is UDP TCP Network Utility free?

UDP TCP Network Utility is free to download, with in-app purchases available.

### Is MQTT Debug & Analyzer Client free?

MQTT Debug & Analyzer Client is free to download, with in-app purchases available.

### Do UDP TCP Network Utility or MQTT Debug & Analyzer Client have ads?

UDP TCP Network Utility shows ads; MQTT Debug & Analyzer Client does not.

### Which is updated more often, UDP TCP Network Utility or MQTT Debug & Analyzer Client?

UDP TCP Network Utility ships an update every 8 months, and MQTT Debug & Analyzer Client every 3 weeks. Most recently, UDP TCP Network Utility was updated on October 9, 2026 and MQTT Debug & Analyzer Client on October 9, 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.*