# Leitz Icon Software vs ATS MQTT Client

The clearest difference is rating: Leitz Icon Software at 3.5 against ATS MQTT Client's 3.0. Leitz Icon Software also leads on update cadence (every 6 weeks vs every 7 months) and review sentiment (9% vs 0%). 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.

Leitz Icon Software holds the better App Store score, 3.5 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 9% of Leitz Icon Software's written reviews are positive against 0% of ATS MQTT Client's.

Leitz Icon Software ships an update every 6 weeks, ATS MQTT Client every 7 months. The most recent releases landed on October 5, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Leitz Icon Software | ATS MQTT Client |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/leitz-icon-software/id873988903/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/ats-mqtt-client/id1485411018/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | **9.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Monetization | Free | Free |
| Size | 39 MB | 5 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Esselte Corporation](https://appshunter.io/developer/873988906) | [ATS sp.j.](https://appshunter.io/developer/1485411017) |

## What reviewers say

### Leitz Icon Software

[App page](https://appshunter.io/ios/app/leitz-icon-software/id873988903)

This application connects to a smart labeling system to create and print custom labels, banners, badges, and cards. It offers pre-designed templates or the ability to design from scratch, and can integrate with contacts and cloud storage for easy label creation.

**Highlights:** Print labels, banners, badges, and cards, Use pre-designed templates or create custom designs, Print from contacts, Insert images, barcodes, and clipart, Sync labels with Mac/PC via Dropbox, Automatic cartridge size detection

**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 Leitz Icon Software free?

Leitz Icon Software 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.

### Which has better reviews, Leitz Icon Software or ATS MQTT Client?

Leitz Icon Software is rated higher. Leitz Icon Software averages 3.5 out of 5 from 2 ratings, while ATS MQTT Client averages 3.0 from 2 ratings.

### Do Leitz Icon Software or ATS MQTT Client have ads?

Neither Leitz Icon Software nor ATS MQTT Client shows ads.

### Which is updated more often, Leitz Icon Software or ATS MQTT Client?

Leitz Icon Software ships an update every 6 weeks, and ATS MQTT Client every 7 months. Most recently, Leitz Icon Software was updated on October 5, 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.*