# Edge dB vs testo Smart

The clearest difference is rating: Edge dB at 3.3 against testo Smart's 2.7. Edge dB also leads on in-app purchases (none vs 5) and iOS requirement (11.0 vs 18.0). testo Smart's advantage is ratings volume (167 vs 3) and review sentiment (16% vs 0%). 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. Edge dB asks for nothing beyond the download.

Edge dB holds the better App Store score, 3.3 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. Written reviews complicate that: 0% of Edge dB'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.

Edge dB ships an update every 3 months, testo Smart every 2 months. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Edge dB | testo Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/edge-db/id1457605851/reviews)** | [2.7 (167 ratings)](https://appshunter.io/ios/app/testo-smart/id1482139629/reviews) |
| Number of ratings | 3 | **167** |
| Positive reviews | 0.0% of reviews | **16.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 195 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TSI Incorporated](https://appshunter.io/developer/1146476515) | [Testo SE & Co. KGaA](https://appshunter.io/developer/966489178) |

## What reviewers say

### Edge dB

[App page](https://appshunter.io/ios/app/edge-db/id1457605851)

This app allows occupational health and safety professionals to remotely manage noise dosimeters. It enables setup, starting, stopping surveys, and real-time data viewing via Bluetooth. Data summaries can be easily shared via email.

**Highlights:** Remote survey control, Real-time data summary, Bluetooth connectivity, Data export via email, Supports multiple dosimeter models

**Features:** macOS Compatibility

**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 Edge dB free?

Edge dB 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, Edge dB or testo Smart?

Edge dB is rated higher. Edge dB averages 3.3 out of 5 from 3 ratings, while testo Smart averages 2.7 from 167 ratings.

### Do Edge dB or testo Smart have ads?

Neither Edge dB nor testo Smart shows ads.

### Which is updated more often, Edge dB or testo Smart?

Edge dB ships an update every 3 months, and testo Smart every 2 months. Most recently, Edge dB was updated on September 9, 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.*