# Fluke Connect vs testo Smart

The clearest difference is rating: Fluke Connect at 4.4 against testo Smart's 2.7. Fluke Connect also leads on in-app purchases (none vs 5) and iOS requirement (13.1 vs 18.0). testo Smart's advantage is review sentiment (16% vs 6%). On price, ratings volume, update cadence and ads there is nothing between them.

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

Fluke Connect holds the better App Store score, 4.4 against 2.7. Both are backed by a comparable volume of ratings — 286 and 167 respectively. Written reviews complicate that: 6% of Fluke Connect's written reviews are positive against 16% of testo Smart's, so the app with the better star average is not the one people write more warmly about.

Fluke Connect ships an update every 6 weeks, testo Smart every 2 months. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Fluke Connect | testo Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (286 ratings)](https://appshunter.io/ios/app/fluke-connect/id694449312/reviews)** | [2.7 (167 ratings)](https://appshunter.io/ios/app/testo-smart/id1482139629/reviews) |
| Number of ratings | **286** | 167 |
| Positive reviews | 5.8% of reviews | **16.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 162 MB | 195 MB |
| Requires iOS | **13.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Fluke Corp.](https://appshunter.io/developer/686769914) | [Testo SE & Co. KGaA](https://appshunter.io/developer/966489178) |

## What reviewers say

### Fluke Connect

[App page](https://appshunter.io/ios/app/fluke-connect/id694449312)

Wirelessly connect to compatible tools to capture live measurements and data remotely. Analyze trends, generate reports with notes and photos, and receive instant alerts for performance changes. Store and access your data securely in the cloud.

**Highlights:** Live tool readings, Remote data capture, Real-time trend analysis, Cloud data storage, Mobile report generation, Instant performance alerts

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Fluke Connect free?

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

### Is testo Smart free?

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

### Which has better reviews, Fluke Connect or testo Smart?

Fluke Connect is rated higher. Fluke Connect averages 4.4 out of 5 from 286 ratings, while testo Smart averages 2.7 from 167 ratings.

### Do Fluke Connect or testo Smart have ads?

Neither Fluke Connect nor testo Smart shows ads.

### Which is updated more often, Fluke Connect or testo Smart?

Fluke Connect ships an update every 6 weeks, and testo Smart every 2 months. Most recently, Fluke Connect was updated on September 22, 2026 and testo Smart on September 20, 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.*