# Helios FDR

> Customize and monitor Helios differential humidity control systems. (iPhone/iPad app by Helios Ventilatoren GmbH + Co KG.)

- Source: https://appshunter.io/ios/app/helios-fdr/id1553902744 (this page in markdown: same URL + `.md`)
- Developer: [Helios Ventilatoren GmbH + Co KG](https://appshunter.io/developer/1553902986)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 78 MB
- Released: 2021-02-18
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/helios-fdr/id1553902744/reviews.md

## What is Helios FDR?

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

• Definition of limit and set point values for the room humidity.
• Definition of the run-on time after pressing the manual button.
• Configuration of the weekly program to define desired sleep cycles.
• Definition of the minimum room temperature.
• Data on the temperature and humidity curve can be logged and exported over a period of 4 weeks.
• 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.

## Key features

- 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

## Recent user reviews (9 of 9)

All indexed reviews: https://appshunter.io/ios/app/helios-fdr/id1553902744/reviews.md

### 1/5 — Keine Funktion

*2025-08-24, version 1.30*

Ich kann die App starten, aber das Gerät bei erstmaliger Inbetriebnahme nicht verbinden. Der speichern Button bei der PIN Eingabe lässt sich nicht drücken. 
iOS 18.6.2

### 1/5 — Update hat zu lange gedauert

*2024-12-14, version 1.26*

App war wochenlang nicht funktionsfähig

### 1/5 — Reagiert nicht auf Eingaben

*2024-12-10, version 1.102*

Wann kommt ein Update?

### 1/5 — Koplettausfall

*2024-12-02, version 1.102*

Ohne Funktion seit iOS 18.1.1. Lüftung kann nicht mehr gesteuert werde.n 😣😣

### 1/5 — Keine Funktion für Apple-Geräte

*2024-11-30, version 1.102*

Seit iOS18 ohne Funktion. Wiederholt wurde vom Service ein Update versprochen. Inzwischen gibt es keine Entschuldigung mehr für diesen unterirdischen Service.

### 1/5 — Inaktiv

*2024-11-22, version 1.102*

App funktioniert nicht mehr, erneute Installation bringt nichts

### 1/5 — Keine Funktion mehr

*2024-11-22, version 1.102*

Anfangs alles prima funktioniert und jetzt funktioniert die App nicht mehr. Evtl fehlt hier ein Update?! Sehr ärgerlich

### 1/5 — Mit iPhone funktioniert die App nicht mehr.

*2024-11-18, version 1.102*

Die App reagiert nicht mehr. Keine Reaktion der App egal wie off ich die neu installieren

### 1/5 — Am iPhone keine Funktion

*2024-11-03, version 1.102*

Anfänglich gut, jetzt reagiert die App nicht mehr. Keinerlei Funktion

## Frequently asked questions about Helios FDR

### What can I customize with Helios FDR?

Helios FDR allows you to define limit and setpoint values for room humidity, set the run-on time after manual button presses, configure weekly programs for sleep cycles, and define the minimum room temperature.

### How long can I log data with Helios FDR?

You can log and export temperature and humidity data for a period of up to 4 weeks using Helios FDR.

### Can Helios FDR manage multiple humidity control systems?

Yes, Helios FDR supports the management of any number of FDR systems within the application, making it suitable for larger or multi-room installations.

### What devices does Helios FDR support?

Helios FDR is available for iPhone, iPad, and iPod devices.

### What is the age rating for Helios FDR?

Helios FDR has an age rating of 4+, indicating it is suitable for most users.

### When was Helios FDR last updated?

The latest version of Helios FDR was updated on March 24, 2026, with version 1.45.

### Does Helios FDR have ads?

No, Helios FDR is free and does not contain advertisements.

### Is Helios FDR suitable for controlling damp rooms?

Yes, Helios FDR is designed to help manage damp rooms like cellars and washrooms by intelligently controlling ventilation based on temperature and humidity readings.

## Version history (last 5 releases)

### 1.45 — 2026-03-24

Bug fixes and general optimisations

### 1.43 — 2025-09-15

New in version 1.43:
• Improved time synchronisation
• Firmware update (version 94)
• Bug fixes and performance improvements
 
How to update Helios FDR:
1. Download the latest app version 1.43.
2. Open the menu in the app, go to Device Status → Software Update and install the new firmware 94.
3. Select Device Status → Date/Time from the menu and check the settings. Synchronise if necessary.

### 1.30 — 2025-02-17

- Update app icon
- Correction date display

Update existing FDR:

1. Download the latest version (1.30).
2. In the app menu under Device status -> Software Update, check for updates and update.
3. In the menu Device status -> Select Date/Time and perform the synchronization.

### 1.26 — 2024-12-13

Update existing FDR:

1. Download the latest version (1.26).
2. In the app menu under Device status -> Software Update, check for updates and update from version 69 to 84.
3. In the menu Device status -> Select Date/Time and perform the synchronization.

### 1.102 — 2023-10-05

Bugfixes

## Apps similar to Helios FDR

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| [TC Mobile I/O](https://appshunter.io/ios/app/tc-mobile-io/id1139160079) | — | Free | Utilities |
| [Geberit SetApp](https://appshunter.io/ios/app/geberit-setapp/id964493680) | — | Free | Utilities |
| [Size the pipe - by MTA](https://appshunter.io/ios/app/size-the-pipe-by-mta/id1533839900) | — | Free | Utilities |
| [ZVPLAN](https://appshunter.io/ios/app/zvplan/id1060104073) | — | Free | Utilities |
| [ComfoClime Control](https://appshunter.io/ios/app/comfoclime-control/id1590300850) | — | Free | Utilities |
| [ProAir Rechner](https://appshunter.io/ios/app/proair-rechner/id883986280) | — | Free | Utilities |

## More apps by Helios Ventilatoren GmbH + Co KG

- [Helios ELS](https://appshunter.io/ios/app/helios-els/id6475874347)
- [Helios - WSUP](https://appshunter.io/ios/app/helios-wsup/id6499433140)

All apps by Helios Ventilatoren GmbH + Co KG: https://appshunter.io/developer/1553902986

## Related topics

[helios fdr](https://appshunter.io/ios/topics/helios-fdr) · [fdr](https://appshunter.io/ios/topics/fdr)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*