# Endress+Hauser SmartBlue vs TechAssist™

The clearest difference is review sentiment: TechAssist™ at 80% against Endress+Hauser SmartBlue's 57%. TechAssist™ also leads on update cadence (fortnightly vs every 2 months). Endress+Hauser SmartBlue's advantage is rating (4.1 vs 3.8) and iOS requirement (13.0 vs 15.5). On price, ratings volume, 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.

Endress+Hauser SmartBlue holds the better App Store score, 4.1 against 3.8. Both are backed by a comparable volume of ratings — 9 and 10 respectively. Written reviews complicate that: 57% of Endress+Hauser SmartBlue's written reviews are positive against 80% of TechAssist™'s, so the app with the better star average is not the one people write more warmly about.

Endress+Hauser SmartBlue ships an update every 2 months, TechAssist™ fortnightly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Endress+Hauser SmartBlue | TechAssist™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/endress-plus-hauser-smartblue/id1092646176/reviews)** | [3.8 (10 ratings)](https://appshunter.io/ios/app/techassist/id6742431186/reviews) |
| Number of ratings | 9 | **10** |
| Positive reviews | 57.1% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 188 MB | 91 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Endress and Hauser Instruments International AG](https://appshunter.io/developer/513969520) | [Phillips Connect](https://appshunter.io/developer/1671637342) |

## What reviewers say

### Endress+Hauser SmartBlue

[App page](https://appshunter.io/ios/app/endress-plus-hauser-smartblue/id1092646176)

This tool enables wireless configuration of field devices via Bluetooth, offering mobile access to diagnostics and process information. It ensures secure data transmission for efficient field device configuration and maintenance, even in challenging environments.

**Highlights:** Wireless field device configuration, Bluetooth connectivity, Mobile access to diagnostics, Process information access, Secure data transmission, Support for various Endress+Hauser devices

**In-app purchases:** none


### TechAssist™

[App page](https://appshunter.io/ios/app/techassist/id6742431186)

This app helps technicians install, configure, and troubleshoot smart hardware on trailers and mobile assets. It provides guided workflows and real-time diagnostics for sensors like tires, brakes, and lights, ensuring proper setup and issue resolution in the field.

**Highlights:** Associate smart gateways with trailers, Configure and verify sensors, Access real-time sensor diagnostics, Step-by-step guided workflows, Troubleshoot hardware issues

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

**In-app purchases:** none


## Frequently asked questions

### Is Endress+Hauser SmartBlue free?

Endress+Hauser SmartBlue is free to download, with no in-app purchases.

### Is TechAssist™ free?

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

### Which has better reviews, Endress+Hauser SmartBlue or TechAssist™?

Endress+Hauser SmartBlue is rated higher. Endress+Hauser SmartBlue averages 4.1 out of 5 from 9 ratings, while TechAssist™ averages 3.8 from 10 ratings.

### Do Endress+Hauser SmartBlue or TechAssist™ have ads?

Neither Endress+Hauser SmartBlue nor TechAssist™ shows ads.

### Which is updated more often, Endress+Hauser SmartBlue or TechAssist™?

Endress+Hauser SmartBlue ships an update every 2 months, and TechAssist™ fortnightly. Most recently, Endress+Hauser SmartBlue was updated on October 24, 2026 and TechAssist™ on October 28, 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.*