# ATS MQTT Client vs Arduron

The clearest difference is rating: Arduron at 5.0 against ATS MQTT Client's 3.0. Arduron also leads on update cadence (weekly vs every 7 months). ATS MQTT Client's advantage is iOS requirement (13.0 vs 15.1). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Arduron holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

ATS MQTT Client ships an update every 7 months, Arduron weekly. The most recent releases landed on September 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ATS MQTT Client | Arduron |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/ats-mqtt-client/id1485411018/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/arduron/id6764446773/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free | Free |
| Size | 5 MB | 100 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ATS sp.j.](https://appshunter.io/developer/1485411017) | [Othryn Inc](https://appshunter.io/developer/1849464867) |

## What reviewers say

### ATS MQTT Client

[App page](https://appshunter.io/ios/app/ats-mqtt-client/id1485411018)

Monitor and control devices connected to the mqtt.ats.pl service in real-time. Sign in with your account to access all your registered devices directly within the application.

**Highlights:** Real-time device monitoring, Device control, Integration with mqtt.ats.pl service, Account sign-in for device access, Supports iPhone, iPad, and iPod

**Features:** macOS Compatibility

**In-app purchases:** none


### Arduron

[App page](https://appshunter.io/ios/app/arduron/id6764446773)

This app provides secure access control, monitoring, and communication features. It processes necessary personal and operational data for security and organizational compliance, ensuring data is handled securely and used only for its intended purpose.

**Highlights:** Secure access control, Real-time monitoring, Communication features, Visitor record management, System activity tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is ATS MQTT Client free?

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

### Is Arduron free?

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

### Which has better reviews, ATS MQTT Client or Arduron?

Arduron is rated higher. ATS MQTT Client averages 3.0 out of 5 from 2 ratings, while Arduron averages 5.0 from 1 ratings.

### Do ATS MQTT Client or Arduron have ads?

Neither ATS MQTT Client nor Arduron shows ads.

### Which is updated more often, ATS MQTT Client or Arduron?

ATS MQTT Client ships an update every 7 months, and Arduron weekly. Most recently, ATS MQTT Client was updated on September 25, 2026 and Arduron on October 6, 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.*