# Sm@rtClient vs Ecatcher Mobile

The clearest difference is review sentiment: Ecatcher Mobile at 36% against Sm@rtClient's 0%. Ecatcher Mobile also leads on update cadence (every 3 months vs every 10 months) and iOS requirement (15.0 vs 18.0). 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.

Sm@rtClient ships an update every 10 months, Ecatcher Mobile every 3 months. The most recent releases landed on June 10, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | Sm@rtClient | Ecatcher Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (9 ratings)](https://appshunter.io/ios/app/ecatcher-mobile/id1237517858/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | 0.0% of reviews | **36.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 57 MB | 10 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) | [HMS Networks AB](https://appshunter.io/developer/1478413179) |

## 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


### Ecatcher Mobile

[App page](https://appshunter.io/ios/app/ecatcher-mobile/id1237517858)

Monitor machine status and performance remotely with live KPI and alarm data from Ewon Flexy routers. Securely access HMIs from various automation vendors via your mobile device.

**Highlights:** Live KPI and alarm monitoring, Remote machine status access, Secure remote access, HMI integration, Touch ID/PIN code login

**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 Ecatcher Mobile free?

Ecatcher Mobile is free to download, with no in-app purchases.

### Do Sm@rtClient or Ecatcher Mobile have ads?

Neither Sm@rtClient nor Ecatcher Mobile shows ads.

### Which is updated more often, Sm@rtClient or Ecatcher Mobile?

Sm@rtClient ships an update every 10 months, and Ecatcher Mobile every 3 months. Most recently, Sm@rtClient was updated on June 10, 2026 and Ecatcher Mobile on August 15, 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.*