# Relay Network vs ETI Commander

The clearest difference is update cadence: ETI Commander at every 2 months against Relay Network's every 6 months. Relay Network's advantage is iOS requirement (9.0 vs 13.0). 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.

Relay Network ships an update every 6 months, ETI Commander every 2 months. The most recent releases landed on September 15, 2026 and June 22, 2026 respectively.

## The numbers

| Metric | Relay Network | ETI Commander |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/eti-commander/id1423110846/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 10 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Devantech Ltd.](https://appshunter.io/developer/601306747) | [Electronic Technology Inc.](https://appshunter.io/developer/1423110845) |

## What reviewers say

### Relay Network

[App page](https://appshunter.io/ios/app/relay-network/id601314428)

Control multiple relay modules over the internet. Easily add, remove, and customize names for modules and individual relays for clear identification of outputs.

**Highlights:** Control multiple relay modules, Internet connectivity, Add/remove modules easily, Custom module naming, Custom relay naming

**Features:** macOS Compatibility

**In-app purchases:** none


### ETI Commander

[App page](https://appshunter.io/ios/app/eti-commander/id1423110846)

This app allows users to program and monitor ETI MNPR relays using a Bluetooth optical head. It facilitates troubleshooting of network protector and relay operations. Requires specific ETI hardware for functionality.

**Highlights:** Program MNPR relays, Monitor MNPR relays, Bluetooth optical head connectivity, Troubleshoot relay operation, Troubleshoot network protector operation

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

**In-app purchases:** none


## Frequently asked questions

### Is Relay Network free?

Relay Network is free to download, with no in-app purchases.

### Is ETI Commander free?

ETI Commander is free to download, with no in-app purchases.

### Do Relay Network or ETI Commander have ads?

Neither Relay Network nor ETI Commander shows ads.

### Which is updated more often, Relay Network or ETI Commander?

Relay Network ships an update every 6 months, and ETI Commander every 2 months. Most recently, Relay Network was updated on September 15, 2026 and ETI Commander on June 22, 2026.

---

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