# VIP IoT Plus vs Sec MQTT Pub

The clearest difference is update cadence: Sec MQTT Pub at every 28 months against VIP IoT Plus's every 59 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VIP IoT Plus ships an update every 59 months, Sec MQTT Pub every 28 months. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | VIP IoT Plus | 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 | No | No |
| Ads | No | No |
| Update frequency | Every 59 months | **Every 28 months** |
| Monetization | — | Free |
| Size | 17 MB | 3 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VIP AGRICULTURE COMPANY LIMITED](https://appshunter.io/developer/1522750991) | [Care Active Corp.](https://appshunter.io/developer/1739001802) |

## What reviewers say

### VIP IoT Plus

[App page](https://appshunter.io/ios/app/vip-iot-plus/id1522750989)

**In-app purchases:** none


### 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 VIP IoT Plus free?

VIP IoT Plus is free to download, with no in-app purchases.

### Is Sec MQTT Pub free?

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

### Do VIP IoT Plus or Sec MQTT Pub have ads?

Neither VIP IoT Plus nor Sec MQTT Pub shows ads.

### Which is updated more often, VIP IoT Plus or Sec MQTT Pub?

VIP IoT Plus ships an update every 59 months, and Sec MQTT Pub every 28 months. Most recently, VIP IoT Plus was updated on October 27, 2026 and Sec MQTT Pub on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*