# Ecatcher Mobile vs ELM FieldSight

The clearest difference is rating: ELM FieldSight at 5.0 against Ecatcher Mobile's 3.6. ELM FieldSight also leads on update cadence (monthly vs every 3 months). Ecatcher Mobile's advantage is ratings volume (9 vs 1) and device support (3 vs 1). 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.

ELM FieldSight holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Ecatcher Mobile has 9 ratings behind it against 1, so its average is the more settled of the two.

Ecatcher Mobile ships an update every 3 months, ELM FieldSight monthly. The most recent releases landed on August 15, 2026 and July 24, 2026 respectively.

## The numbers

| Metric | Ecatcher Mobile | ELM FieldSight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (9 ratings)](https://appshunter.io/ios/app/ecatcher-mobile/id1237517858/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/elm-fieldsight/id6444499927/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 10 MB | 32 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HMS Networks AB](https://appshunter.io/developer/1478413179) | [ELM Fieldsight LLC](https://appshunter.io/developer/1654990606) |

## 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


### ELM FieldSight

[App page](https://appshunter.io/ios/app/elm-fieldsight/id6444499927)

Monitor your ELM FieldSight Microgrid Controller in real-time. Access data from your ELM Microgrid Battery Energy Storage System using your existing web portal credentials. This app requires an ELM Microgrid system to function.

**Highlights:** Real-time monitoring, Microgrid Controller access, Battery Energy Storage System data, Web portal credential integration, Mobile access to system data

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

**In-app purchases:** none


## Frequently asked questions

### Is Ecatcher Mobile free?

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

### Is ELM FieldSight free?

ELM FieldSight is free to download, with no in-app purchases.

### Which has better reviews, Ecatcher Mobile or ELM FieldSight?

ELM FieldSight is rated higher. Ecatcher Mobile averages 3.6 out of 5 from 9 ratings, while ELM FieldSight averages 5.0 from 1 ratings.

### Do Ecatcher Mobile or ELM FieldSight have ads?

Neither Ecatcher Mobile nor ELM FieldSight shows ads.

### Which is updated more often, Ecatcher Mobile or ELM FieldSight?

Ecatcher Mobile ships an update every 3 months, and ELM FieldSight monthly. Most recently, Ecatcher Mobile was updated on August 15, 2026 and ELM FieldSight on July 24, 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.*