# Endress+Hauser SmartBlue vs BlastShield Authenticator

The clearest difference is rating: BlastShield Authenticator at 5.0 against Endress+Hauser SmartBlue's 4.1. Endress+Hauser SmartBlue's advantage is update cadence (every 2 months vs every 5 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.

BlastShield Authenticator 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, BlastShield Authenticator every 5 months. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Endress+Hauser SmartBlue | BlastShield Authenticator |
| --- | --- | --- |
| 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/blastshield-authenticator/id1534769533/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 5 months |
| Monetization | Free | Free |
| Size | 188 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Endress and Hauser Instruments International AG](https://appshunter.io/developer/513969520) | [Blastwave, Inc.](https://appshunter.io/developer/1534769535) |

## 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


### BlastShield Authenticator

[App page](https://appshunter.io/ios/app/blastshield-authenticator/id1534769533)

This app provides highly secure access to a private network, making IIoT assets and infrastructure invisible to threats. It offers a convenient authentication experience similar to mobile payment systems.

**Highlights:** Software-defined private network protection, IIoT asset and infrastructure security, Invisible to malicious actors, Highly secure network access, Convenient authentication experience

**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 BlastShield Authenticator free?

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

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

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

### Do Endress+Hauser SmartBlue or BlastShield Authenticator have ads?

Neither Endress+Hauser SmartBlue nor BlastShield Authenticator shows ads.

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

Endress+Hauser SmartBlue ships an update every 2 months, and BlastShield Authenticator every 5 months. Most recently, Endress+Hauser SmartBlue was updated on October 10, 2026 and BlastShield Authenticator on October 4, 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.*