# testo 330i App vs Copeland™ compressor

The clearest difference is rating: Copeland™ compressor at 4.0 against testo 330i App's 3.0. On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Copeland™ compressor holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

testo 330i App ships an update every 4 months, Copeland™ compressor every 7 months. The most recent releases landed on August 25, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | testo 330i App | Copeland™ compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/testo-330i-app/id1007290554/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/copeland-compressor/id1544951268/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 52 MB | 151 MB |
| Requires iOS | **12** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Testo SE & Co. KGaA](https://appshunter.io/developer/966489178) | [Copeland LP](https://appshunter.io/developer/464252882) |

## 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


### Copeland™ compressor

[App page](https://appshunter.io/ios/app/copeland-compressor/id1544951268)

Monitor compressor status remotely or on-site with real-time operational data. Access historical run and fault logs, power consumption, and detailed insights for semi-hermetic compressors featuring Copeland™ electronics. Connect easily via USB or Bluetooth for a comprehensive overview.

**Highlights:** On-site and remote monitoring, Compressor run status, Power consumption tracking, Run and fault history, Motor temperature, Oil pressure and level, Discharge gas temperature

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

**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 Copeland™ compressor free?

Copeland™ compressor is free to download, with no in-app purchases.

### Which has better reviews, testo 330i App or Copeland™ compressor?

Copeland™ compressor is rated higher. testo 330i App averages 3.0 out of 5 from 2 ratings, while Copeland™ compressor averages 4.0 from 1 ratings.

### Do testo 330i App or Copeland™ compressor have ads?

Neither testo 330i App nor Copeland™ compressor shows ads.

### Which is updated more often, testo 330i App or Copeland™ compressor?

testo 330i App ships an update every 4 months, and Copeland™ compressor every 7 months. Most recently, testo 330i App was updated on August 25, 2026 and Copeland™ compressor 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.*