# MQTT vs TRE

The clearest difference is update cadence: TRE at every 10 days against MQTT's every 11 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.

MQTT ships an update every 11 months, TRE every 10 days. The most recent releases landed on September 12, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | MQTT | TRE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 10 days** |
| Size | 2 MB | 30 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marco Gasser](https://appshunter.io/developer/1625108046) | [Trek2000](https://appshunter.io/developer/409284633) |

## What reviewers say

### MQTT

[App page](https://appshunter.io/ios/app/mqtt-client/id6443841176)

**Features:** macOS Compatibility

**In-app purchases:** none


### TRE

[App page](https://appshunter.io/ios/app/tre-solutions/id6475762682)

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

**In-app purchases:** none


## Frequently asked questions

### Is MQTT free?

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

### Is TRE free?

TRE is free to download, with no in-app purchases.

### Do MQTT or TRE have ads?

Neither MQTT nor TRE shows ads.

### Which is updated more often, MQTT or TRE?

MQTT ships an update every 11 months, and TRE every 10 days. Most recently, MQTT was updated on September 12, 2026 and TRE on September 26, 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.*