# Ecatcher Mobile vs SIMATIC Unified Air

The clearest difference is update cadence: Ecatcher Mobile at every 3 months against SIMATIC Unified Air's every 12 months. 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.

Ecatcher Mobile ships an update every 3 months, SIMATIC Unified Air every 12 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Ecatcher Mobile | SIMATIC Unified Air |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (8 ratings)](https://appshunter.io/ios/app/ecatcher-mobile/id1237517858/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Free | — |
| Size | 10 MB | 52 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HMS Networks AB](https://appshunter.io/developer/1478413179) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### 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


### SIMATIC Unified Air

[App page](https://appshunter.io/ios/app/simatic-unified-air/id6476095253)

**In-app purchases:** none


## Frequently asked questions

### Is Ecatcher Mobile free?

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

### Is SIMATIC Unified Air free?

SIMATIC Unified Air is free to download, with no in-app purchases.

### Do Ecatcher Mobile or SIMATIC Unified Air have ads?

Neither Ecatcher Mobile nor SIMATIC Unified Air shows ads.

### Which is updated more often, Ecatcher Mobile or SIMATIC Unified Air?

Ecatcher Mobile ships an update every 3 months, and SIMATIC Unified Air every 12 months. Most recently, Ecatcher Mobile was updated on October 24, 2026 and SIMATIC Unified Air on October 16, 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.*