Helios FDR vs WellnessTech Controller
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Helios FDR
This application allows users to intuitively customize and monitor their Helios differential humidity control systems. Users can define humidity and temperature setpoints, configure weekly programs for sleep cycles, and log data for up to four weeks. It is designed to manage multiple FDR systems.
- Customize humidity and temperature setpoints
- Configure weekly programs for sleep cycles
- Log and export temperature/humidity data
- Manage multiple FDR systems
- Define minimum room temperature
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With the help of this app, you can easily and intuitively customize the Helios differential humidity control system (FDR) to your individual requirements and monitor the humidity and temperature curve. The key functions of the app โข Definition of limit and set point values for the room humidity. โข Definition of the run-on time after pressing the manual button. โข Configuration of the weekly program to define desired sleep cycles. โข Definition of the minimum room temperature. โข Data on the temperature and humidity curve can be logged and exported over a period of 4 weeks. โข Management of any number of FDR systems within the app. More about Helios FDR Damp rooms, such as cellars, washrooms and garages, are a major problem and often difficult to get under control. With the FDR differential humidity control system, Helios offers an advanced and flexible solution that combines a control system and freely selectable fan to solve the problem both sustainably and efficiently. FDR continuously measures the temperature and humidity inside and outside. The intelligent control system then decides whether there are suitable conditions for ventilation, so that optimum and resource-saving operation is always guaranteed.
WellnessTech Controller
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Application for WellnessTech Controller pool controller. The application allows you to access your pool data remotely, eg. temperature, chemical levels. You can modify the controller settings and view the historical data of your pool. Supported features: Filtration system, heating, chemical dosing, auxiliaries (eg. light, massage).
Screenshots
Verdict
The clearest difference is update cadence: WellnessTech Controller at every 6 weeks against Helios FDR's every 7 months. Helios FDR's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Helios FDR ships an update every 7 months, WellnessTech Controller every 6 weeks. The most recent releases landed on June 5, 2026 and September 11, 2026 respectively.
| Parameter | Helios FDR | WellnessTech Controller |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | โ |
| Update frequency | Every 7 months | Every 6 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 78 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Helios Ventilatoren GmbH + Co KG | WellnessTech Kft. |
In-app purchases
Helios FDR
No in-app purchases
WellnessTech Controller
No in-app purchases
Questions
Is Helios FDR free?
Is WellnessTech Controller free?
Do Helios FDR or WellnessTech Controller have ads?
Which is updated more often, Helios FDR or WellnessTech Controller?
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