# cMT Viewer vs Unitronics' Remote Operator

The clearest difference is rating: cMT Viewer at 4.6 against Unitronics' Remote Operator's 4.0. cMT Viewer also leads on update cadence (every 2 months vs every 20 months) and ratings volume (8 vs 2). Unitronics' Remote Operator's advantage is review sentiment (67% vs 43%) and iOS requirement (7.0 vs 12.0). 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.

cMT Viewer holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews complicate that: 43% of cMT Viewer's written reviews are positive against 67% of Unitronics' Remote Operator's, so the app with the better star average is not the one people write more warmly about.

cMT Viewer ships an update every 2 months, Unitronics' Remote Operator every 20 months. The most recent releases landed on August 8, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | cMT Viewer | Unitronics' Remote Operator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (8 ratings)](https://appshunter.io/ios/app/cmt-viewer/id553431850/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/unitronics-remote-operator/id1063107386/reviews) |
| Number of ratings | **8** | 2 |
| Positive reviews | 42.9% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 20 months |
| Monetization | Free | Free |
| Size | 67 MB | 56 MB |
| Requires iOS | 12.0 | **7.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Weintek Labs., Inc.](https://appshunter.io/developer/553431853) | [Unitronics](https://appshunter.io/developer/748246923) |

## 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


### Unitronics' Remote Operator

[App page](https://appshunter.io/ios/app/unitronics-remote-operator/id1063107386)

Access and control Unitronics controllers remotely from your smartphone or tablet. Monitor automation processes, view HMI screens, and manage alarms and data in real-time. Configure and organize multiple controllers for efficient operation.

**Highlights:** Remote access to Vision and Samba controllers, Monitor and control automation processes, View HMI screens as if physically present, Manage alarms and process trends, Organize multiple controllers in groups, Secure access with password protection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is cMT Viewer free?

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

### Is Unitronics' Remote Operator free?

Unitronics' Remote Operator is free to download, with no in-app purchases.

### Which has better reviews, cMT Viewer or Unitronics' Remote Operator?

cMT Viewer is rated higher. cMT Viewer averages 4.6 out of 5 from 8 ratings, while Unitronics' Remote Operator averages 4.0 from 2 ratings.

### Do cMT Viewer or Unitronics' Remote Operator have ads?

Neither cMT Viewer nor Unitronics' Remote Operator shows ads.

### Which is updated more often, cMT Viewer or Unitronics' Remote Operator?

cMT Viewer ships an update every 2 months, and Unitronics' Remote Operator every 20 months. Most recently, cMT Viewer was updated on August 8, 2026 and Unitronics' Remote Operator on June 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*