Si vs Dantherm Control
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Si
Instantly and accurately displays numerous measurements like pressure and temperature for specific devices. It supports long-range Bluetooth connectivity and can store and update approximately 120 refrigerants, including environmentally friendly options.
- Real-time measurement display
- Bluetooth 4.2 connectivity (up to 30m)
- Storage for ~120 refrigerants
- Environmentally friendly refrigerant support
- Updateable refrigerant database
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This App is used to instantly and accurately display numerous measurements, including pressure, temperature, etc., for the Si-RM3, Si-RM13, Si-RV3, and Si-RM1. It comes with long-range low-energy Bluetooth® 4.2 up to 30 meters (98 ft) and the ability to store and update approximately 120 refrigerants, including environmentally-friendly low global warming potential (GWP) and natural refrigerants.
Dantherm Control
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Dantherm Control is the smart control centre for all high-performance air purifiers and air conditioners with Dantherm Control support, for example the air purifier AirgoClean One or the air conditioner AC7000. With this app you can not only make all important operating settings of one or more high-performance air purifiers specific to the device, but also display all room air quality values recorded by the device in real time, such as temperature and humidity, VOC concentration, fine dust pollution level (PM1) or carbon dioxide concentration. Furthermore, the app informs you about the consumption status of the installed air filters and indicates a necessary filter change. • Remote control of one or more high-performance air purifiers with Trotec Control support • Switching the unit on and off • Change of operating mode, for example from boost to night mode • Preselection of the desired fan speed • Setting up a switch-on and switch-off schedule • Configuration of a countdown timer • Display of the indoor air quality values detected by the air purifier, such as temperature and humidity, VOC concentration, fine dust pollution level (PM1) or carbon dioxide concentration • Filter status display
Screenshots
Verdict
The clearest difference is update cadence: Si at every 2 months against Dantherm Control's every 8 months. Si also leads on iOS requirement (12.4 vs 15.1). 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.
Si ships an update every 2 months, Dantherm Control every 8 months. The most recent releases landed on June 2, 2026 and September 9, 2026 respectively.
| Parameter | Si | Dantherm Control |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.4 — better | 15.1 |
| Further details — not scored | ||
| Size | 87 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | SAUERMANN INDUSTRIE | Trotec GmbH & Co. KG |
In-app purchases
Si
No in-app purchases
Dantherm Control
No in-app purchases









