# Flue Gas Analysis vs GeoHelp

The clearest difference is update cadence: GeoHelp at every 2 weeks against Flue Gas Analysis's every 2 months. Flue Gas Analysis's advantage is iOS requirement (12.2 vs 15.6). 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.

Flue Gas Analysis ships an update every 2 months, GeoHelp every 2 weeks. The most recent releases landed on November 3, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Flue Gas Analysis | GeoHelp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 147 MB | 58 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Woehler Technik GmbH](https://appshunter.io/developer/959456679) | [Guenter Neuhauser](https://appshunter.io/developer/1824652544) |

## 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


### GeoHelp

[App page](https://appshunter.io/ios/app/geohelp/id6758896139)

**Features:** macOS Compatibility, 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 GeoHelp free?

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

### Do Flue Gas Analysis or GeoHelp have ads?

Neither Flue Gas Analysis nor GeoHelp shows ads.

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

Flue Gas Analysis ships an update every 2 months, and GeoHelp every 2 weeks. Most recently, Flue Gas Analysis was updated on November 3, 2026 and GeoHelp on September 11, 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.*