# Poly V Design vs MQTT Terminal

The clearest difference is price: Poly V Design at Free against MQTT Terminal's $0.99. Poly V Design also leads on in-app purchases (none vs 1). MQTT Terminal's advantage is update cadence (monthly vs every 15 months). On ads, device support and iOS requirement there is nothing between them.

Poly V Design is free to download; MQTT Terminal costs $0.99 up front. MQTT Terminal sells 1 one-off in-app purchase. Poly V Design asks for nothing beyond the download.

Poly V Design ships an update every 15 months, MQTT Terminal monthly. The most recent releases landed on September 14, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Poly V Design | MQTT Terminal |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/mqtt-terminal/id1404331673/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Monetization | — | Paid |
| Size | 21 MB | 28 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HUTCHINSON](https://appshunter.io/developer/862345826) | [Gopi Gadhiya](https://appshunter.io/developer/1387816354) |

## What reviewers say

### Poly V Design

[App page](https://appshunter.io/ios/app/poly-v-design/id1153521116)

**Features:** macOS Compatibility

**In-app purchases:** none


### MQTT Terminal

[App page](https://appshunter.io/ios/app/mqtt-terminal/id1404331673)

This application allows users to test the pub/sub MQTT protocol for IoT device control and sensor monitoring. It provides tools to create MQTT connections, publish and subscribe to messages, and customize frequent message sending.

**Highlights:** Test pub/sub MQTT protocol, Create MQTT connections, Publish and subscribe to messages, Control MQTT-enabled IoT devices, Monitor sensors, Save broker list, Customizable buttons for frequent sending

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Poly V Design free?

Poly V Design is free to download, with no in-app purchases.

### Is MQTT Terminal free?

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

### Do Poly V Design or MQTT Terminal have ads?

Neither Poly V Design nor MQTT Terminal shows ads.

### Which is updated more often, Poly V Design or MQTT Terminal?

Poly V Design ships an update every 15 months, and MQTT Terminal monthly. Most recently, Poly V Design was updated on September 14, 2026 and MQTT Terminal on August 28, 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.*