# ComfoControl vs ekey bionyx

The clearest difference is review sentiment: ComfoControl at 60% against ekey bionyx's 0%. ComfoControl also leads on ads (none vs shown) and monetization model (free vs ad-supported). ekey bionyx's advantage is rating (4.2 vs 3.8) and update cadence (every 2 months vs every 4 months). On price, 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.

ekey bionyx holds the better App Store score, 4.2 against 3.8. Both are backed by a comparable volume of ratings — 6 and 19 respectively. Written reviews complicate that: 60% of ComfoControl's written reviews are positive against 0% of ekey bionyx's, so the app with the better star average is not the one people write more warmly about.

ComfoControl ships an update every 4 months, ekey bionyx every 2 months. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ComfoControl | ekey bionyx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (6 ratings)](https://appshunter.io/ios/app/comfocontrol/id1104291808/reviews) | **[4.2 (19 ratings)](https://appshunter.io/ios/app/ekey-bionyx/id1484053054/reviews)** |
| Number of ratings | 6 | **19** |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 33 MB | 228 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zehnder Group AG](https://appshunter.io/developer/1104291807) | [ekey biometric systems GmbH](https://appshunter.io/developer/893079825) |

## What reviewers say

### ComfoControl

[App page](https://appshunter.io/ios/app/comfocontrol/id1104291808)

Control your home ventilation system remotely or locally. Get alerts for filter changes and monitor system data. Installers can set up units and provide remote support.

**Highlights:** Remote and local system control, Filter change assistant, Ventilation unit data overview, Installer setup and commissioning, Remote customer support, Firmware updates

**Features:** macOS Compatibility

**In-app purchases:** none


### ekey bionyx

[App page](https://appshunter.io/ios/app/ekey-bionyx/id1484053054)

Control access to your home with your fingerprint and manage users and devices remotely. Receive notifications when doors are opened and integrate with voice assistants for hands-free access. Expand your system and view access logs for enhanced security.

**Highlights:** Fingerprint door unlocking, Remote door opening, Push notifications for access, Voice command integration, Access log history, Expandable system

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ComfoControl free?

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

### Is ekey bionyx free?

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

### Which has better reviews, ComfoControl or ekey bionyx?

ekey bionyx is rated higher. ComfoControl averages 3.8 out of 5 from 6 ratings, while ekey bionyx averages 4.2 from 19 ratings.

### Do ComfoControl or ekey bionyx have ads?

ekey bionyx shows ads; ComfoControl does not.

### Which is updated more often, ComfoControl or ekey bionyx?

ComfoControl ships an update every 4 months, and ekey bionyx every 2 months. Most recently, ComfoControl was updated on September 21, 2026 and ekey bionyx on September 10, 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.*