# KeyShade vs Sec MQTT Pub

The clearest difference is in-app purchases: Sec MQTT Pub at none against KeyShade's 4. KeyShade's advantage is update cadence (every 10 months vs every 28 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KeyShade sells 4 one-off in-app purchases. Sec MQTT Pub asks for nothing beyond the download.

KeyShade ships an update every 10 months, Sec MQTT Pub every 28 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | KeyShade | Sec MQTT Pub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sec-mqtt-pub/id1554992163/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 28 months |
| Monetization | — | Free |
| Size | 3 MB | 3 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rayner Software LLC](https://appshunter.io/developer/443317806) | [Care Active Corp.](https://appshunter.io/developer/1739001802) |

## What reviewers say

### KeyShade

[App page](https://appshunter.io/ios/app/keyshade/id1012069572)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeyShade Sync 1 month | $2.99 | one-time |
| KeyShade Sync 3 months | $6.99 | one-time |
| KeyShade Sync 1 year | $19.99 | one-time |
| KeyShade Sync lifetime | $59.99 | 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 KeyShade free?

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

### Is Sec MQTT Pub free?

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

### Do KeyShade or Sec MQTT Pub have ads?

Neither KeyShade nor Sec MQTT Pub shows ads.

### Which is updated more often, KeyShade or Sec MQTT Pub?

KeyShade ships an update every 10 months, and Sec MQTT Pub every 28 months. Most recently, KeyShade was updated on October 24, 2026 and Sec MQTT Pub on October 10, 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.*