# testo Smart vs e.CLOUD by ecom

The clearest difference is rating: e.CLOUD by ecom at 3.7 against testo Smart's 2.7. e.CLOUD by ecom also leads on in-app purchases (none vs 5) and iOS requirement (13.0 vs 18.0). testo Smart's advantage is ratings volume (167 vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. testo Smart sells 5 in-app purchases, starting at $6.99 per month. e.CLOUD by ecom asks for nothing beyond the download.

e.CLOUD by ecom holds the better App Store score, 3.7 against 2.7. That said, the two scores are not equally well evidenced: testo Smart has 167 ratings behind it against 3, so its average is the more settled of the two.

testo Smart ships an update every 2 months, e.CLOUD by ecom every 6 weeks. The most recent releases landed on October 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | testo Smart | e.CLOUD by ecom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (167 ratings)](https://appshunter.io/ios/app/testo-smart/id1482139629/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ecloud-by-ecom/id6443448275/reviews)** |
| Number of ratings | **167** | 3 |
| Positive reviews | 16.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 195 MB | 500 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Testo SE & Co. KGaA](https://appshunter.io/developer/966489178) | [ecom GmbH](https://appshunter.io/developer/1213366518) |

## What reviewers say

### testo Smart

[App page](https://appshunter.io/ios/app/testo-smart/id1482139629)

This app supports measurements for refrigeration, HVAC, and heating systems. It also aids in food safety, frying oil quality, and indoor climate monitoring. Quickly interpret data, create digital reports with photos, and send them via email.

**Highlights:** All-in-one system measurements, Graphical display of measured values, Digital PDF/CSV measurement reports, Email report sharing, Leak test analysis, Automatic refrigerant charging, Indoor air quality monitoring

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multi-site measurement | $6.99 | per month |
| Air balancing | $9.99 | per month |
| Multi-site measurement | $69.90 | per year |
| Air balancing | $99.90 | per year |
| Logging digital manifold | $44.99 | one-time |

**What reviewers like**

- 👍 Good app with some features
- 🚀 Great product
- 🚀 Useful app for measurements

**What reviewers complain about**

- 🐛 App won't connect
- 🐛 Connectivity issues
- 🐛 Unreliable connection
- 🐛 Forced updates
- 🐛 Laggy and unresponsive UI

**Reported bugs**

- App won't connect to devices
- Compatibility issues with newer iOS versions
- Frequent crashes and freezes
- Inability to save favorite refrigerants
- Measurement data not displaying properly

**Requested features**

- Add option to toggle Bluetooth discovery
- Improve Bluetooth range
- Add ability to customize colors and graphs
- Improve data export functionality
- Add option to name sensors


### e.CLOUD by ecom

[App page](https://appshunter.io/ios/app/ecloud-by-ecom/id6443448275)

This app allows users to remotely control and monitor ecom® flue gas analyzers. It facilitates starting/stopping measurements, saving data, generating PDF reports, and exporting results via various channels. The app provides a high-resolution display for iPhones and iPads.

**Highlights:** Readout and evaluate measurement data, Start/stop flue gas measurements, Memorize punctual measurements, Input customer and plant data, Issue PDF measurement reports, Export data via email and cloud

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

**In-app purchases:** none


## Frequently asked questions

### Is testo Smart free?

testo Smart is free to download, with in-app purchases available.

### Is e.CLOUD by ecom free?

e.CLOUD by ecom is free to download, with no in-app purchases.

### Which has better reviews, testo Smart or e.CLOUD by ecom?

e.CLOUD by ecom is rated higher. testo Smart averages 2.7 out of 5 from 167 ratings, while e.CLOUD by ecom averages 3.7 from 3 ratings.

### Do testo Smart or e.CLOUD by ecom have ads?

Neither testo Smart nor e.CLOUD by ecom shows ads.

### Which is updated more often, testo Smart or e.CLOUD by ecom?

testo Smart ships an update every 2 months, and e.CLOUD by ecom every 6 weeks. Most recently, testo Smart was updated on October 12, 2026 and e.CLOUD by ecom on September 17, 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.*