# cMT Viewer vs DULCONNEX Blue

The clearest difference is iOS requirement: cMT Viewer at 12.0 against DULCONNEX Blue's 15.1. On price, review sentiment, update cadence and ads there is nothing between them.

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

cMT Viewer ships an update every 2 months, DULCONNEX Blue every 3 months. The most recent releases landed on October 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | cMT Viewer | DULCONNEX Blue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (8 ratings)](https://appshunter.io/ios/app/cmt-viewer/id553431850/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 42.9% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 67 MB | 54 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Weintek Labs., Inc.](https://appshunter.io/developer/553431853) | [ProMinent Dosiertechnik GmbH](https://appshunter.io/developer/489865891) |

## What reviewers say

### cMT Viewer

[App page](https://appshunter.io/ios/app/cmt-viewer/id553431850)

This application allows for the visual control of HMI hardware and software directly on an iPad. It offers seamless integration with powerful project editor software, enabling intuitive multi-touch gesture operation for data display and trend analysis.

**Highlights:** Multiple iPad clients, Simultaneous operation of multiple HMI servers, Intuitive multi-touch gestures, Fluid and vivid visualization, Account management for access privileges, Hot project switching

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

**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 cMT Viewer free?

cMT Viewer 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 cMT Viewer or DULCONNEX Blue have ads?

Neither cMT Viewer nor DULCONNEX Blue shows ads.

### Which is updated more often, cMT Viewer or DULCONNEX Blue?

cMT Viewer ships an update every 2 months, and DULCONNEX Blue every 3 months. Most recently, cMT Viewer was updated on October 23, 2026 and DULCONNEX Blue on October 5, 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.*