# Boiler Control vs ATS MQTT Client

The clearest difference is update cadence: Boiler Control at every 3 weeks against ATS MQTT Client's every 7 months. Boiler Control also leads on iOS requirement (7.1 vs 13.0). 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.

Boiler Control ships an update every 3 weeks, ATS MQTT Client every 7 months. The most recent releases landed on October 26, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Boiler Control | ATS MQTT Client |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/ats-mqtt-client/id1485411018/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | — | Free |
| Size | 5 MB | 5 MB |
| Requires iOS | **7.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PRZEDSIEBIORSTWO PRODUKCYJNO HANDLOWE KOSTRZEWA SPOŁKA KOMANDYTOWA](https://appshunter.io/developer/946693899) | [ATS sp.j.](https://appshunter.io/developer/1485411017) |

## What reviewers say

### Boiler Control

[App page](https://appshunter.io/ios/app/boiler-control/id946693900)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Boiler Control free?

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

### Is ATS MQTT Client free?

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

### Do Boiler Control or ATS MQTT Client have ads?

Neither Boiler Control nor ATS MQTT Client shows ads.

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

Boiler Control ships an update every 3 weeks, and ATS MQTT Client every 7 months. Most recently, Boiler Control was updated on October 26, 2026 and ATS MQTT Client on September 25, 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.*