# SSL Detective Plus vs Sec MQTT Pub

The clearest difference is price: Sec MQTT Pub at Free against SSL Detective Plus's $29.99. Sec MQTT Pub also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 1). SSL Detective Plus's advantage is update cadence (every 9 months vs every 28 months) and ratings volume (5 vs 1). On ads, device support and iOS requirement there is nothing between them.

Sec MQTT Pub is free to download; SSL Detective Plus costs $29.99 up front. SSL Detective Plus sells 1 one-off in-app purchase. Sec MQTT Pub asks for nothing beyond the download.

Sec MQTT Pub holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: SSL Detective Plus has 5 ratings behind it against 1, so its average is the more settled of the two.

SSL Detective Plus ships an update every 9 months, Sec MQTT Pub every 28 months. The most recent releases landed on July 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SSL Detective Plus | Sec MQTT Pub |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | [3.0 (5 ratings)](https://appshunter.io/ios/app/ssl-detective-plus/id1243650327/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sec-mqtt-pub/id1554992163/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 28 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2 MB | 3 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Twocanoes Software, Inc.](https://appshunter.io/developer/521862499) | [Care Active Corp.](https://appshunter.io/developer/1739001802) |

## What reviewers say

### SSL Detective Plus

[App page](https://appshunter.io/ios/app/ssl-detective-plus/id1243650327)

Investigate and verify SSL/TLS certificate chains with ease. This tool helps troubleshoot connection issues by displaying full certificate details and chains, which can then be emailed for further review.

**Highlights:** Investigate SSL/TLS certificates, Verify certificate chains, Easy-to-browse format, Email certificate chains, Troubleshoot connection issues, View full certificate details

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SSL Detective | Free | one-time |


### Sec MQTT Pub

[App page](https://appshunter.io/ios/app/sec-mqtt-pub/id1554992163)

This app provides a secure MQTT client for communicating with IoT devices using X.509 authentication and AES-128 encryption. It allows for customized messages and topics, offering a robust solution for secure IoT project communication.

**Highlights:** X.509 authentication, Root CA authentication support, AES-128 encryption, Face ID / Touch ID support, Customizable buttons for messages and topics, Open-source project

**In-app purchases:** none


## Frequently asked questions

### Is SSL Detective Plus free?

SSL Detective Plus costs $29.99, and also offers in-app purchases.

### Is Sec MQTT Pub free?

Sec MQTT Pub is free to download, with no in-app purchases.

### Which has better reviews, SSL Detective Plus or Sec MQTT Pub?

Sec MQTT Pub is rated higher. SSL Detective Plus averages 3.0 out of 5 from 5 ratings, while Sec MQTT Pub averages 5.0 from 1 ratings.

### Do SSL Detective Plus or Sec MQTT Pub have ads?

Neither SSL Detective Plus nor Sec MQTT Pub shows ads.

### Which is updated more often, SSL Detective Plus or Sec MQTT Pub?

SSL Detective Plus ships an update every 9 months, and Sec MQTT Pub every 28 months. Most recently, SSL Detective Plus was updated on July 16, 2026 and Sec MQTT Pub on September 8, 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.*