# DULCONNEX Blue vs KNOWRON Assistant

The clearest difference is update cadence: KNOWRON Assistant at every 6 weeks against DULCONNEX Blue's every 3 months. DULCONNEX Blue's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

DULCONNEX Blue ships an update every 3 months, KNOWRON Assistant every 6 weeks. The most recent releases landed on October 5, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | DULCONNEX Blue | KNOWRON Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 54 MB | 57 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ProMinent Dosiertechnik GmbH](https://appshunter.io/developer/489865891) | [Knowron GmbH](https://appshunter.io/developer/1581605933) |

## What reviewers say

### 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


### KNOWRON Assistant

[App page](https://appshunter.io/ios/app/knowron-assistant/id1585382448)

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

**In-app purchases:** none


## Frequently asked questions

### Is DULCONNEX Blue free?

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

### Is KNOWRON Assistant free?

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

### Do DULCONNEX Blue or KNOWRON Assistant have ads?

Neither DULCONNEX Blue nor KNOWRON Assistant shows ads.

### Which is updated more often, DULCONNEX Blue or KNOWRON Assistant?

DULCONNEX Blue ships an update every 3 months, and KNOWRON Assistant every 6 weeks. Most recently, DULCONNEX Blue was updated on October 5, 2026 and KNOWRON Assistant on October 21, 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.*