# Easy KNX vs Donut timer

The clearest difference is price: Donut timer at Free against Easy KNX's $24.99. Donut timer also leads on update cadence (every 5 days vs every 3 months). Easy KNX's advantage is in-app purchases (none vs 1) and ads (none vs shown). On iOS requirement there is nothing between them.

Donut timer is free to download; Easy KNX costs $24.99 up front. Donut timer sells 1 one-off in-app purchase. Easy KNX asks for nothing beyond the download.

Easy KNX ships an update every 3 months, Donut timer every 5 days. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Easy KNX | Donut timer |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/easy-knx/id1273607490/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 95.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 34 MB | 4 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mauricio Domenech](https://appshunter.io/developer/990988048) | [Hiroyuki Kako](https://appshunter.io/developer/1581721316) |

## What reviewers say

### Easy KNX

[App page](https://appshunter.io/ios/app/easy-knx/id1273607490)

Control your KNX smart home system directly from your mobile device. This app allows for quick and easy management of your entire KNX installation without needing extra hardware, only a KNX gateway.

**Highlights:** Manage KNX installations, No extra hardware needed, Create floors and rooms, Add and test controls, Requires KNX/IP Gateway

**Features:** Vision Pro support

**In-app purchases:** none


### Donut timer

[App page](https://appshunter.io/ios/app/donut-timer/id6743337777)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告永久削除 | $2.99 | one-time |


## Frequently asked questions

### Is Easy KNX free?

Easy KNX costs $24.99, with no in-app purchases.

### Is Donut timer free?

Donut timer is free to download, with in-app purchases available.

### Do Easy KNX or Donut timer have ads?

Donut timer shows ads; Easy KNX does not.

### Which is updated more often, Easy KNX or Donut timer?

Easy KNX ships an update every 3 months, and Donut timer every 5 days. Most recently, Easy KNX was updated on September 19, 2026 and Donut timer on September 9, 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.*