# IORelay TCP

> Remote control for NCD Relay devices over LAN or internet. (iPhone/iPad app by National Control Devices.)

- Source: https://appshunter.io/ios/app/iorelay-tcp/id562269415 (this page in markdown: same URL + `.md`)
- Developer: [National Control Devices](https://appshunter.io/developer/562269418)
- Category: Utilities
- Price: Free
- Rating: 3.50/5 from 4 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 5.0 · 0 MB
- Languages: English
- Released: 2012-10-02
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/iorelay-tcp/id562269415/reviews.md

## What is IORelay TCP?

Now Control your NCD Relay controllers from iPhone, iPod, and iPad.  Control over a LAN or through an internet connection.  This app supports multiple connections and is very easy to use

## Key features

- Remote device control
- LAN and internet connectivity
- Multiple connection support
- Easy to use interface
- iPhone, iPod, and iPad compatible

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/iorelay-tcp/id562269415/reviews.md

### 2/5 — You don't like your customers

*2016-11-05*

Your app is 4 years old. It's time to make HomeKit relays

### 3/5 — Time for an update

*2015-04-10*

App works fine.  Without the momentary ON function and timer function this App is only partially useful for most applications.  Please add some capability.

### 4/5 — Review

*2014-03-11*

Works perfectly first time. No status howevrr

## Frequently asked questions about IORelay TCP

### What devices can I use IORelay TCP on?

IORelay TCP is compatible with iPhone, iPod, and iPad devices. It is designed to run on iOS.

### How does IORelay TCP connect to NCD Relay controllers?

You can connect to your NCD Relay controllers either through a local area network (LAN) or via an internet connection, offering flexible remote access.

### Can I control multiple NCD Relay controllers with IORelay TCP?

Yes, the application supports multiple connections, allowing you to manage several NCD Relay controllers simultaneously.

### Is IORelay TCP easy to set up and use?

The app is described as very easy to use, suggesting a straightforward setup process for controlling your NCD Relay devices.

### What is the age rating for IORelay TCP?

IORelay TCP has an age rating of 4+, making it suitable for a wide range of users.

### When was IORelay TCP last updated?

The application's latest version, 1.0, was released and last updated on October 2, 2012.

### What is the user rating for IORelay TCP?

IORelay TCP has an average rating of 3.5 stars based on 4 user reviews.

### Does IORelay TCP have ads?

The provided data does not specify if IORelay TCP contains advertisements. However, it is listed as free with no in-app purchases.

## Version history (last 1 release)

### 1.0 — 2012-10-02

No release notes.

## More apps by National Control Devices

- [NCD Cloud](https://appshunter.io/ios/app/ncd-cloud/id6742797775)

All apps by National Control Devices: https://appshunter.io/developer/562269418

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*