# Sm@rtClient vs DULCONNEX Blue

The clearest difference is review sentiment: DULCONNEX Blue at 50% against Sm@rtClient's 0%. DULCONNEX Blue also leads on update cadence (every 3 months vs every 10 months) and iOS requirement (15.1 vs 18.0). 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.

Sm@rtClient ships an update every 10 months, DULCONNEX Blue every 3 months. The most recent releases landed on October 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Sm@rtClient | DULCONNEX Blue |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 57 MB | 54 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Siemens AG](https://appshunter.io/developer/394503271) | [ProMinent Dosiertechnik GmbH](https://appshunter.io/developer/489865891) |

## What reviewers say

### Sm@rtClient

[App page](https://appshunter.io/ios/app/smrtclient/id874209707)

Remotely operate and monitor industrial HMI systems from your mobile device. Access operator stations, view system layouts, and interact with hardware buttons via touch input. Supports various SIMATIC HMI systems and offers both view-only and coordinated operation modes.

**Highlights:** Remote operation of HMI systems, View-only monitoring mode, Coordinated operation with active remote control, Access to hardware buttons, Automatic HMI panel detection, Browser-based access to Unified Panels, WebView access to PLC webpages

**In-app purchases:** none


### DULCONNEX Blue

[App page](https://appshunter.io/ios/app/dulconnex-blue/id1559249540)

Control and monitor ProMinent devices remotely with an intuitive interface. Easily diagnose issues, transfer configurations, and update firmware. Access important device information and downloads all in one place.

**Highlights:** Remote device operation, Simplified device diagnosis via NFC, Configuration transfer between devices, Dashboard for at-a-glance information, Multilingual support, Firmware updating capability

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

**In-app purchases:** none


## Frequently asked questions

### Is Sm@rtClient free?

Sm@rtClient is free to download, with no in-app purchases.

### Is DULCONNEX Blue free?

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

### Do Sm@rtClient or DULCONNEX Blue have ads?

Neither Sm@rtClient nor DULCONNEX Blue shows ads.

### Which is updated more often, Sm@rtClient or DULCONNEX Blue?

Sm@rtClient ships an update every 10 months, and DULCONNEX Blue every 3 months. Most recently, Sm@rtClient was updated on October 1, 2026 and DULCONNEX Blue on September 17, 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.*