# Remote HMI vs Sm@rtClient

The clearest difference is review sentiment: Remote HMI at 60% against Sm@rtClient's 0%. Remote HMI also leads on iOS requirement (12.0 vs 18.0). Sm@rtClient's advantage is update cadence (every 10 months vs every 32 months). 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.

Remote HMI ships an update every 32 months, Sm@rtClient every 10 months. The most recent releases landed on July 6, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Remote HMI | Sm@rtClient |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (12 ratings)](https://appshunter.io/ios/app/remote-hmi/id441915586/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 10 months** |
| Monetization | Free | Free |
| Size | 9 MB | 57 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Automationdirect.com](https://appshunter.io/developer/441915589) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### Remote HMI

[App page](https://appshunter.io/ios/app/remote-hmi/id441915586)

Access and control C-more HMI panels remotely in real-time. Monitor screen operations, capture screenshots, and manage user access levels for enhanced security and operational flexibility. Requires a compatible C-more panel and specific firmware.

**Highlights:** Real-time remote monitoring and control, Save JPEG screen captures, Zoom and capture specific screen areas, Multilevel logon security with 3 accounts, Up to five simultaneous remote users per account, Configurable access levels (Full control, View only, View/Screen change), User-defined tags for alarms and notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Remote HMI free?

Remote HMI is free to download, with no in-app purchases.

### Is Sm@rtClient free?

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

### Do Remote HMI or Sm@rtClient have ads?

Neither Remote HMI nor Sm@rtClient shows ads.

### Which is updated more often, Remote HMI or Sm@rtClient?

Remote HMI ships an update every 32 months, and Sm@rtClient every 10 months. Most recently, Remote HMI was updated on July 6, 2026 and Sm@rtClient on June 10, 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.*