# Endress+Hauser SmartBlue vs opsCTRL

The clearest difference is review sentiment: opsCTRL at 100% against Endress+Hauser SmartBlue's 57%. opsCTRL also leads on rating (5.0 vs 4.1) and update cadence (every 3 weeks vs every 2 months). 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.

opsCTRL holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 9 and 7 respectively. Written reviews point the same way: 57% of Endress+Hauser SmartBlue's written reviews are positive against 100% of opsCTRL's.

Endress+Hauser SmartBlue ships an update every 2 months, opsCTRL every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Endress+Hauser SmartBlue | opsCTRL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (9 ratings)](https://appshunter.io/ios/app/endress-plus-hauser-smartblue/id1092646176/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/opsctrl/id1584975644/reviews)** |
| Number of ratings | **9** | 7 |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 196 MB | 77 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Endress+Hauser Instruments International AG](https://appshunter.io/developer/513969520) | [inCTRL Solutions Corp](https://appshunter.io/developer/1566374295) |

## 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


### opsCTRL

[App page](https://appshunter.io/ios/app/opsctrl/id1584975644)

This app digitizes and centralizes facility management, offering tools for asset and knowledge management, maintenance scheduling, and custom alarm monitoring. It allows operators, contractors, and engineers to access critical data, create custom charts, and log service tasks efficiently, even offline.

**Highlights:** Connected Data Management, Asset and Knowledge Management, Customizable Data Visualizations, Alarm Monitoring and Management, Maintenance Scheduling, Offline Functionality, Digital Operator Rounds Sheets

**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 opsCTRL free?

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

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

opsCTRL is rated higher. Endress+Hauser SmartBlue averages 4.1 out of 5 from 9 ratings, while opsCTRL averages 5.0 from 7 ratings.

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

Neither Endress+Hauser SmartBlue nor opsCTRL shows ads.

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

Endress+Hauser SmartBlue ships an update every 2 months, and opsCTRL every 3 weeks. Most recently, Endress+Hauser SmartBlue was updated on November 1, 2026 and opsCTRL 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.*