# EDS Mobile vs eSOMS Logbook

The clearest difference is update cadence: EDS Mobile at every 3 months against eSOMS Logbook's every 45 months. EDS Mobile also leads on iOS requirement (11.0 vs 15.0). 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.

EDS Mobile ships an update every 3 months, eSOMS Logbook every 45 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | EDS Mobile | eSOMS Logbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/eds-mobile/id545347157/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 45 months |
| Monetization | Free | — |
| Size | 52 MB | 11 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emerson Process Management Power & Water Solutions](https://appshunter.io/developer/545347160) | [Hitachi Energy USA Inc.](https://appshunter.io/developer/513449048) |

## What reviewers say

### EDS Mobile

[App page](https://appshunter.io/ios/app/eds-mobile/id545347157)

Access critical enterprise data and decision support tools on your mobile device. Navigate organizational structures, compare plant performance with KPIs, and react to live alarms. Visualize process diagrams and analyze historical operational data.

**Highlights:** Real-time mobile decision support, Multi-level organizational navigation, KPI comparison and drill-down, Live alarm and event management, Online process diagram visualization, Historical data analysis and plotting, Engineering tools for hardware-level info

**Features:** macOS Compatibility

**In-app purchases:** none


### eSOMS Logbook

[App page](https://appshunter.io/ios/app/esoms-logbook/id1310420808)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EDS Mobile free?

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

### Is eSOMS Logbook free?

eSOMS Logbook is free to download, with no in-app purchases.

### Do EDS Mobile or eSOMS Logbook have ads?

Neither EDS Mobile nor eSOMS Logbook shows ads.

### Which is updated more often, EDS Mobile or eSOMS Logbook?

EDS Mobile ships an update every 3 months, and eSOMS Logbook every 45 months. Most recently, EDS Mobile was updated on October 23, 2026 and eSOMS Logbook on October 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.*