# MQTT Spy vs Void Connect

The clearest difference is in-app purchases: Void Connect at none against MQTT Spy's 1. Void Connect also leads on ads (none vs shown) and chart position (#143 vs unranked). MQTT Spy's advantage is rating (4.0 vs 3.7) and device support (4 vs 2). On price there is nothing between them.

MQTT Spy costs $0.99 and Void Connect $0.99 up front. MQTT Spy sells 1 one-off in-app purchase. Void Connect asks for nothing beyond the download.

MQTT Spy holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

## The numbers

| Metric | MQTT Spy | Void Connect |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/mqtt-spy/id1564422794/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/void-connect/id6757708903/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#143** |
| Size | 26 MB | 36 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gopi Gadhiya](https://appshunter.io/developer/1387816354) | [Seth Lindow](https://appshunter.io/developer/1868409150) |

## What reviewers say

### MQTT Spy

[App page](https://appshunter.io/ios/app/mqtt-spy/id1564422794)

This application allows for testing the pub/sub MQTT protocol. Connect to an MQTT broker to send and receive messages, control IoT devices, and monitor sensors. It offers features for saving broker lists, custom publishing buttons, and data monitoring in ASCII or HEX.

**Highlights:** Save broker list, Custom publish buttons, Monitor data as ASCII or HEX, Auto-send commands at intervals, Keep screen on/off option, Send log files

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Void Connect

[App page](https://appshunter.io/ios/app/void-connect/id6757708903)

**Currently charting:** #143 Top Paid · Developer Tools (US App Store)

This client connects to OpenCode running on your computer. It allows for seamless interaction with your development environment from your mobile device.

**Highlights:** Connects to OpenCode, Supports Windows, Mac, Linux, Companion client functionality, Mobile access to development environment

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

**In-app purchases:** none


## Frequently asked questions

### Is MQTT Spy free?

MQTT Spy costs $0.99, and also offers in-app purchases.

### Is Void Connect free?

Void Connect costs $0.99, with no in-app purchases.

### Which has better reviews, MQTT Spy or Void Connect?

MQTT Spy is rated higher. MQTT Spy averages 4.0 out of 5 from 1 ratings, while Void Connect averages 3.7 from 3 ratings.

### Do MQTT Spy or Void Connect have ads?

MQTT Spy shows ads; Void Connect does not.

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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.*