# DocLink Mobile vs Ethium E

The clearest difference is rating: Ethium E at 5.0 against DocLink Mobile's 3.3. Ethium E also leads on update cadence (fortnightly vs every 6 months). DocLink Mobile's advantage is iOS requirement (13.0 vs 15.5). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ethium E holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 7 and 4 respectively.

DocLink Mobile ships an update every 6 months, Ethium E fortnightly. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | DocLink Mobile | Ethium E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (7 ratings)](https://appshunter.io/ios/app/doclink-mobile/id909494026/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ethium-e-link-connect/id1600531098/reviews)** |
| Number of ratings | **7** | 4 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 12 MB | 93 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beyond Limits- Docklink](https://appshunter.io/developer/1810317690) | [EControls Group, Inc.](https://appshunter.io/developer/1465724617) |

## What reviewers say

### DocLink Mobile

[App page](https://appshunter.io/ios/app/doclink-mobile/id909494026)

Access and manage your documents on the go. Search, review workflow items, create notes, and download or upload files directly to the DocLink server.

**Highlights:** Search and view documents, Review workflow documents, Create and view notes, Download documents, Upload documents to DocLink

**Features:** macOS Compatibility

**In-app purchases:** none


### Ethium E

[App page](https://appshunter.io/ios/app/ethium-e-link-connect/id1600531098)

This business application provides real-time management information for industrial battery fleets. It helps reduce ownership costs and offers comprehensive monitoring capabilities for industrial environments.

**Highlights:** Real-time fleet management, Industrial battery monitoring, Cost of ownership reduction, Anywhere and anytime access, Industrial environment focus

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

**In-app purchases:** none


## Frequently asked questions

### Is DocLink Mobile free?

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

### Is Ethium E free?

Ethium E is free to download, with no in-app purchases.

### Which has better reviews, DocLink Mobile or Ethium E?

Ethium E is rated higher. DocLink Mobile averages 3.3 out of 5 from 7 ratings, while Ethium E averages 5.0 from 4 ratings.

### Do DocLink Mobile or Ethium E have ads?

Neither DocLink Mobile nor Ethium E shows ads.

### Which is updated more often, DocLink Mobile or Ethium E?

DocLink Mobile ships an update every 6 months, and Ethium E fortnightly. Most recently, DocLink Mobile was updated on June 1, 2026 and Ethium E on September 10, 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.*