# Sm@rtClient vs Remote PLC

The clearest difference is iOS requirement: Remote PLC at 16.1 against Sm@rtClient's 18.0. 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.

Sm@rtClient ships an update every 10 months, Remote PLC every 5 months. The most recent releases landed on October 1, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Sm@rtClient | Remote PLC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (4 ratings)](https://appshunter.io/ios/app/remote-plc/id6450824863/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 57 MB | 92 MB |
| Requires iOS | 18.0 | **16.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Siemens AG](https://appshunter.io/developer/394503271) | [Automationdirect.com](https://appshunter.io/developer/441915589) |

## 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


### Remote PLC

[App page](https://appshunter.io/ios/app/remote-plc/id6450824863)

Monitor and control Automationdirect.com's CLICK and CLICK PLUS Programmable Logic Controllers in real time. View and edit PLC registers, check project information, and manage user accounts with customizable monitor windows.

**Highlights:** Real-time monitoring and control, View and edit PLC registers, Multiple level user accounts, Customizable monitor windows, Access PLC error logs, Check PLC project information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sm@rtClient free?

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

### Is Remote PLC free?

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

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

Neither Sm@rtClient nor Remote PLC shows ads.

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

Sm@rtClient ships an update every 10 months, and Remote PLC every 5 months. Most recently, Sm@rtClient was updated on October 1, 2026 and Remote PLC on September 27, 2026.

---

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