SIKU WIFI vs DEVI Control
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SIKU WIFI
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With this free app you can configure, set and control SIKU ventilation systems. All you need is a WiFi connection and the program is ready for use. The current status of all ventilation system parameters is displayed on the screen of your mobile phone. Here you can set the speed, select the operating mode (ventilation / regeneration / supply air), set the sensor and timer parameters and adapt the time-controlled operation to your individual schedule. You can also conveniently control the ventilation systems in your home from anywhere within your WiFi network and anywhere in the world via the Internet. You can integrate several SIKU ventilation systems in a network and control all of them with one click.
DEVI Control
Manage and customize your DEVIreg Bluetooth thermostats for optimal comfort and energy efficiency. Schedule heating, monitor multiple devices, and access advanced features with intuitive guidance and error notifications.
- Set and monitor multiple thermostats
- Edit thermostat configurations
- Schedule heating for energy savings
- On-demand comfort control
- Smooth setup with guidance
- Error notifications
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Maximize your comfort and energy savings with the DEVI Control app for DEVIreg Bluetooth thermostats. Easily set, monitor, and edit multiple thermostats and configurations. Schedule your heating for efficient energy use and on-demand comfort. While DEVI thermostats can function independently, the DEVI Control app unlocks advanced features and customization options. Enjoy a smooth setup experience with helpful guidance, error notifications, and easy access to all the DEVI thermostat features.
Screenshots
Verdict
The clearest difference is update cadence: DEVI Control at every 2 months against SIKU WIFI's every 4 months. 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.
SIKU WIFI ships an update every 4 months, DEVI Control every 2 months. The most recent releases landed on October 18, 2026 and October 21, 2026 respectively.
| Parameter | SIKU WIFI | DEVI Control |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 149 MB | 104 MB |
| Age rating | 4+ | 4+ |
| Developer | Siku VertriebsgmbH | Danfoss A/S |
In-app purchases
SIKU WIFI
No in-app purchases
DEVI Control
No in-app purchases
Questions
Is SIKU WIFI free?
Is DEVI Control free?
Do SIKU WIFI or DEVI Control have ads?
Which is updated more often, SIKU WIFI or DEVI Control?
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