# Flue Gas Analysis vs MCZ Update

The clearest difference is iOS requirement: Flue Gas Analysis at 12.2 against MCZ Update's 15.6. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Flue Gas Analysis | MCZ Update |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 147 MB | 20 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Woehler Technik GmbH](https://appshunter.io/developer/959456679) | [MCZ GROUP S.P.A.](https://appshunter.io/developer/775203115) |

## What reviewers say

### Flue Gas Analysis

[App page](https://appshunter.io/ios/app/flue-gas-analysis/id1666473195)

View and export flue gas analysis data from Wöhler Analyzers on your mobile device. Configure graphical displays and save measurements in various formats like PDF, CSV, and XML.

**Highlights:** Graphical and numerical display of measured values, Configuration of graphical display, Save measured values as PDF, CSV, XML, JPG, Configuration of PDF file, Export data from Wöhler Analyzers

**Features:** macOS Compatibility

**In-app purchases:** none


### MCZ Update

[App page](https://appshunter.io/ios/app/mcz-update/id6446396619)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Flue Gas Analysis free?

Flue Gas Analysis is free to download, with no in-app purchases.

### Is MCZ Update free?

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

### Do Flue Gas Analysis or MCZ Update have ads?

Neither Flue Gas Analysis nor MCZ Update shows ads.

### Which is updated more often, Flue Gas Analysis or MCZ Update?

Flue Gas Analysis ships an update every 2 months, and MCZ Update every 2 months. Most recently, Flue Gas Analysis was updated on October 24, 2026 and MCZ Update on October 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.*