# Easy KNX Lite vs IRAS

The clearest difference is device support: Easy KNX Lite at 4 against IRAS's 2. Easy KNX Lite also leads on iOS requirement (15.0 vs 18.2). On price, update cadence, 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.

Easy KNX Lite ships an update every 3 months, IRAS every 2 months. The most recent releases landed on October 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Easy KNX Lite | IRAS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 34 MB | 68 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mauricio Domenech](https://appshunter.io/developer/990988048) | [IFAM GmbH Erfurt - Ingenieurbuero fuer die Anwendung der Mikroelektronik in der Sicherheitstechnik](https://appshunter.io/developer/879081387) |

## What reviewers say

### Easy KNX Lite

[App page](https://appshunter.io/ios/app/easy-knx-lite/id1339906725)

This application enables quick and easy operation of up to three KNX controls without extra hardware. It requires a configured KNX installation with an IP network interface. Users can create and test controls immediately within the app.

**Highlights:** Operate up to three KNX controls, No extra hardware required, Create and test controls immediately, Requires KNX/IP Gateway, User-configurable floors, rooms, and controls

**Features:** Vision Pro support

**In-app purchases:** none


### IRAS

[App page](https://appshunter.io/ios/app/iras/id6757915770)

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

**In-app purchases:** none


## Frequently asked questions

### Is Easy KNX Lite free?

Easy KNX Lite is free to download, with no in-app purchases.

### Is IRAS free?

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

### Do Easy KNX Lite or IRAS have ads?

Neither Easy KNX Lite nor IRAS shows ads.

### Which is updated more often, Easy KNX Lite or IRAS?

Easy KNX Lite ships an update every 3 months, and IRAS every 2 months. Most recently, Easy KNX Lite was updated on October 6, 2026 and IRAS on October 28, 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.*