# Ink Touch vs Ethium E

The clearest difference is update cadence: Ethium E at fortnightly against Ink Touch's every 5 months. Ink Touch's advantage is iOS requirement (9.0 vs 15.5). 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.

Ink Touch ships an update every 5 months, Ethium E fortnightly. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Ink Touch | Ethium E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ethium-e-link-connect/id1600531098/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 84 MB | 93 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ink Aviation](https://appshunter.io/developer/575253004) | [EControls Group, Inc.](https://appshunter.io/developer/1465724617) |

## What reviewers say

### Ink Touch

[App page](https://appshunter.io/ios/app/ink-touch-ls/id1456187911)

**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 Ink Touch free?

Ink Touch is free to download, with no in-app purchases.

### Is Ethium E free?

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

### Do Ink Touch or Ethium E have ads?

Neither Ink Touch nor Ethium E shows ads.

### Which is updated more often, Ink Touch or Ethium E?

Ink Touch ships an update every 5 months, and Ethium E fortnightly. Most recently, Ink Touch was updated on September 30, 2026 and Ethium E on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*