# Sm@rtClient vs Rittal Scan & Service

The clearest difference is review sentiment: Rittal Scan & Service at 63% against Sm@rtClient's 0%. Rittal Scan & Service also leads on update cadence (every 5 weeks vs every 10 months) and iOS requirement (15.0 vs 18.0). Sm@rtClient's advantage is monetization model (free vs ad-supported). On price, ads, in-app purchases and device support 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, Rittal Scan & Service every 5 weeks. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Sm@rtClient | Rittal Scan & Service |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **62.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 57 MB | 240 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Siemens AG](https://appshunter.io/developer/394503271) | [Rittal GmbH & Co. KG](https://appshunter.io/developer/519087472) |

## 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


### Rittal Scan & Service

[App page](https://appshunter.io/ios/app/rittal-scan-and-service/id1565310045)

Streamline interaction with Rittal products during operation. Scan NFC tags or QR codes to access device information, parameters, and technical data. Efficiently manage settings, create service messages, and generate watch lists for accessories and spare parts.

**Highlights:** Scan products via NFC or QR code, Fast parametrization and commissioning, Copy settings between units (Fast-Copy), Create and send service messages, Generate watch lists for accessories/spare parts, Access product information and documentation, Manage and track scanned products

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

**In-app purchases:** none


## Frequently asked questions

### Is Sm@rtClient free?

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

### Is Rittal Scan & Service free?

Rittal Scan & Service is free to download, with no in-app purchases.

### Do Sm@rtClient or Rittal Scan & Service have ads?

Neither Sm@rtClient nor Rittal Scan & Service shows ads.

### Which is updated more often, Sm@rtClient or Rittal Scan & Service?

Sm@rtClient ships an update every 10 months, and Rittal Scan & Service every 5 weeks. Most recently, Sm@rtClient was updated on October 16, 2026 and Rittal Scan & Service on October 13, 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.*