# testo 330i App vs Climatix

The clearest difference is rating: testo 330i App at 3.0 against Climatix's 2.8. Climatix's advantage is ratings volume (10 vs 2). 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.

testo 330i App holds the better App Store score, 3.0 against 2.8. That said, the two scores are not equally well evidenced: Climatix has 10 ratings behind it against 2, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | testo 330i App | Climatix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/testo-330i-app/id1007290554/reviews)** | [2.8 (10 ratings)](https://appshunter.io/ios/app/climatix/id1527230319/reviews) |
| Number of ratings | 2 | **10** |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | Free |
| Size | 52 MB | 56 MB |
| Requires iOS | 12 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Testo SE & Co. KGaA](https://appshunter.io/developer/966489178) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### testo 330i App

[App page](https://appshunter.io/ios/app/testo-330i-app/id1007290554)

Control your testo 330i flue gas analyzer remotely from your smartphone or tablet. View live measurement values, create detailed PDF reports with photos and your logo, and send them directly from the field. Offers a graphical trend view and data export options.

**Highlights:** Complete analyzer control via smartphone/tablet, Intuitive touchscreen handling, Graphical trend view, PDF report creation, Export measurement values (CSV, ZIV), Insert photos and comments into reports, Bluetooth connectivity (20m range)

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

**In-app purchases:** none


### Climatix

[App page](https://appshunter.io/ios/app/climatix/id1527230319)

This app facilitates the setup, commissioning, and maintenance of Siemens Climatix RT and ECO controllers. It offers secure access, quick device setup via WiFi, and intuitive diagnostics for troubleshooting and manual operation.

**Highlights:** Secure access to controllers, Quick device setup with WiFi stick, Intuitive diagnostics, I/O and sensor indication, Manual operation of data points, Alarm notifications, Replaces local user interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is testo 330i App free?

testo 330i App is free to download, with no in-app purchases.

### Is Climatix free?

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

### Which has better reviews, testo 330i App or Climatix?

testo 330i App is rated higher. testo 330i App averages 3.0 out of 5 from 2 ratings, while Climatix averages 2.8 from 10 ratings.

### Do testo 330i App or Climatix have ads?

Neither testo 330i App nor Climatix shows ads.

### Which is updated more often, testo 330i App or Climatix?

testo 330i App ships an update every 4 months, and Climatix every 4 months. Most recently, testo 330i App was updated on October 20, 2026 and Climatix on October 21, 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.*