Comparison

RTM Smart ID vs HygroSoft

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

★ 1.01 ratingsView app →

About

RTM Smart ID

Features

Read full description

Die RTM SmartID ermöglicht Zutritt zu Gebäuden und Räumlichkeiten bei Zutrittslösungen der RTM. Beim Aktivieren der APP wird über Bluetooths zum Leser (Empfänger) die Berechtigung für den Einlass geprüft und mit der Hauptsoftware verifiziert. Die Nutzung dieser APP als Smart-Key ermöglicht Eintritt ohne Schlüssel, Badge oder zusätzliche Identifizierungen.

About

HygroSoft

This utility app allows for easy configuration, adjustment, and updates of new Rotronic devices using your smartphone's NFC interface. It supports device setup even without a power supply.

Highlights

NFC interface for device interaction
Easy configuration of Rotronic devices
Adjustment and updates via smartphone
Supports devices without power supply
Compatible with HygroFlex series

Read full description

Overview Rotronic’s new software generation, HygroSoft, replaces the long-standing and successful HW4 and HW5 software. HygroSoft is available as a free application for iOS. The HygroSoft App is utilizing the NFC interface, allowing for easy configuration, adjustment, and updates of the new Rotronic device generation via smartphone. The NFC interface even supports device configuration without any power supply. Supported Devices • HygroFlex 5 Advanced (HF5A) Series • HygroFlex 3 Advanced (HF3A) Series • HygroFlex 5 Advanced Temperatur (TF5A) Series Further Information For more information, please visit our website at ProcessSensing.com or consult our Online Manual at service.rotronic.com/products-manual.

Screenshots

RTM Smart ID3 screens

HygroSoft4 screens

Verdict

The call

RTM Smart ID and HygroSoft are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RTM Smart ID ships an update every 10 months, HygroSoft every 8 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

ScorecardNo meaningful differences

RTM Smart ID versus HygroSoft: the parameters behind the verdict, then further details
Parameter	RTM Smart ID	HygroSoft
Price	Free	Free
Rating	—	1.0 (1 ratings) — better
Positive reviews	—	0.0% of reviews
Number of ratings	—	1 — better
Update frequency	Every 10 months	Every 8 months — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod, Apple Watch	iPhone, iPad, iPod
Requires iOS	13.0 — better	14.2
Further details — not scored
Size	12 MB	166 MB
Age rating	4+	4+
Developer	RTM Systems AG	Rotronic AG

In-app purchases

None

RTM Smart ID

No in-app purchases

None

HygroSoft

No in-app purchases

Questions

Is RTM Smart ID free?

RTM Smart ID is free to download, with no in-app purchases.

Is HygroSoft free?

HygroSoft is free to download, with no in-app purchases.

Do RTM Smart ID or HygroSoft have ads?

Neither RTM Smart ID nor HygroSoft shows ads.

Which is updated more often, RTM Smart ID or HygroSoft?

RTM Smart ID ships an update every 10 months, and HygroSoft every 8 months. Most recently, RTM Smart ID was updated on October 2, 2026 and HygroSoft on October 5, 2026.