ComfoControl vs Wavekey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ComfoControl
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.
- Remote and local system control
- Filter change assistant
- Ventilation unit data overview
- Installer setup and commissioning
- Remote customer support
- Firmware updates
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The Zehnder ComfoControl App offers: - Convenient local and remote control of your ComfoAir Q and ComfoAir Flex* ventilation system - A filter change assistant - A comprehensive overview of data from the ventilation unit, sensors and connected devices - For installers: easy set-up and commissioning of ComfoAir Q and ComfoAir Flex* ventilation systems - For registered installers: Providing remote support to customers and firmware updates of ventilation units * not available in all markets Are you interested in additional features such as voice control and a dashboard? Sign up for the beta program: https://www.international.zehnder-systems.com/connected-products
Wavekey
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Your identity, verified by sound. Your phone emits an inaudible ultrasonic code that your device recognizes, verifying your identity instantly. No passwords. No SMS. No QR codes. Why Wavekey: Authenticate with sound - hold your phone near your laptop or screen, and you’re verified in seconds. Private & Secure - no personal data ever leaves your device; every signal is encrypted and ephemeral. Instant & effortless - no scanning, typing, or waiting for codes. Works anywhere - no Bluetooth, Wi-Fi, or pairing required. How it Works Open Wavekey on your iPhone. Tap Emit to send a one-time sonic OTP. Your nearby device authenticates automatically - no interaction needed. Privacy by Design Wavekey never records audio or collects personal data. Your keys stay securely stored on your device. Always.
Screenshots
Verdict
The clearest difference is update cadence: Wavekey at every 2 months against ComfoControl's every 4 months. ComfoControl's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ComfoControl ships an update every 4 months, Wavekey every 2 months. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.
| Parameter | ComfoControl | Wavekey |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (6 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 33 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Zehnder Group AG | EverLink |
In-app purchases
ComfoControl
No in-app purchases
Wavekey
No in-app purchases
