# Endress+Hauser SmartBlue vs PQvision

The clearest difference is rating: PQvision at 5.0 against Endress+Hauser SmartBlue's 4.1. Endress+Hauser SmartBlue's advantage is update cadence (every 2 months vs every 7 months) and ratings volume (9 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

PQvision holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Endress+Hauser SmartBlue has 9 ratings behind it against 1, so its average is the more settled of the two.

Endress+Hauser SmartBlue ships an update every 2 months, PQvision every 7 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Endress+Hauser SmartBlue | PQvision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (9 ratings)](https://appshunter.io/ios/app/endress-plus-hauser-smartblue/id1092646176/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pqvision/id6466556400/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 196 MB | 17 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Endress+Hauser Instruments International AG](https://appshunter.io/developer/513969520) | [TCI, LLC](https://appshunter.io/developer/1707466407) |

## What reviewers say

### Endress+Hauser SmartBlue

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

Configure Endress+Hauser field devices wirelessly via Bluetooth. Access diagnostics and process information remotely, saving time and ensuring safety in hazardous areas. Secure data transmission is verified by the Fraunhofer Institute.

**Highlights:** Wireless field device configuration, Bluetooth connectivity, Remote diagnostics access, Process information retrieval, Secure data transmission, Support for numerous Endress+Hauser devices

**Features:** Vision Pro support

**In-app purchases:** none


### PQvision

[App page](https://appshunter.io/ios/app/pqvision/id6466556400)

Monitor and control your TCI Harmonic Filter remotely with real-time data and insights. This app connects to your device for waveform graphing, alert management, and operational adjustments, enhancing industrial efficiency and minimizing downtime.

**Highlights:** Real-time waveform and spectrum graphing, Harmonic filter setpoint and feedback access, Manage and save alert settings, Remote device reboot/reset, Over-the-air PQconnect Board settings management, Smart Unlock for access level changes

**Features:** macOS Compatibility

**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 PQvision free?

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

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

PQvision is rated higher. Endress+Hauser SmartBlue averages 4.1 out of 5 from 9 ratings, while PQvision averages 5.0 from 1 ratings.

### Do Endress+Hauser SmartBlue or PQvision have ads?

Neither Endress+Hauser SmartBlue nor PQvision shows ads.

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

Endress+Hauser SmartBlue ships an update every 2 months, and PQvision every 7 months. Most recently, Endress+Hauser SmartBlue was updated on November 6, 2026 and PQvision on November 3, 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.*