Comparison

TROVIS 55Pro vs ACOS NMS Mobile

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

Head to head
About

TROVIS 55Pro

Features
Read full description

The TROVIS 55Pro app allows you to control, operate and optimize SAMSON TROVIS 5500 Series Heating and District Heating Controllers. In addition to the energy-saving settings, the app offers the following benefits: • Simple, intuitive user interface • Wireless communication over Wi-Fi and/or Bluetooth • Overview of the status of all house substations including any fault alarms • Automatic detection of plant schemes with customized house substation names including the display and adaptation of relevant data • Customized extension of data lists • Easy changes to times-of-use (time schedule) of control loops • Different operator levels (users and experts) • Trend viewer to illustrate historical data • Function to update firmware and download language files • Function to backup and restore heating controller configurations (files are compatible with TROVIS-VIEW) The Bluetooth or Wi-Fi connection to the TROVIS 5578-E Controller enables on-site operation of the controller. You can simply download the latest firmware for the TROVIS 5578-E Controller from the SAMSON website to update your controller at home. For further information go to https://www.samsongroup.com/en/downloads/software-drivers/firmware/ The TROVIS 55Pro app can also be connected to other SAMSON heating controllers* over Wi-Fi: o TROVIS 5573 o TROVIS 5576 o TROVIS 5578 o TROVIS 5579 * Required accessories: ● SAM HOME Gateway

About

ACOS NMS Mobile

This app provides mobile condition assessment for maintenance orders for utility companies and network operators. It allows users to access assigned tasks, measures, and asset information, enabling offline work and later synchronization with the ACOS NMS system.

Highlights
  • Mobile condition assessment
  • Access to maintenance orders
  • Asset information retrieval
  • Offline data storage
  • Route planning integration
  • Work progress synchronization
Read full description

ACOS NMS Mobile erweitert die Produktsuite ACOS NMS der IDS GmbH um eine mobile Zustandserfassung für Instandhaltungsaufträge von Versorgungsunternehmen sowie Netz- und Pipelinebetreibern. Sie ist Bestandteil des Moduls ACOS NMS Workforce-Management. Die App erfordert den Zugang zu einem bestehenden ACOS NMS-System. Der Nutzer erhält nach der Anmeldung die ihm zugeordneten Instandhaltungsaufträge, Maßnahmen sowie Anlagen- und Betriebsmittelinformationen, die er für seine tägliche Arbeit benötigt. Der Nutzer kann die ihm zugewiesenen Aufgaben entlang einer vorbereiteten Route oder nach eigenen Vorgaben erledigen. Dazu nutzt die App die nutzerfreundlichen Möglichkeiten zur Routenplanung von Apple Maps auf dem Smartphone oder Tablet. Alle erforderlichen Daten werden von ACOS NMS Mobile intelligent zwischengespeichert. Dies ermöglicht dem Nutzer alle Aufgaben auch vollständig offline zu erledigen und alle Arbeitsfortschritte zu einem späteren Zeitpunkt wieder mit dem System zu synchronisieren.

Screenshots

TROVIS 55Pro4 screens
ACOS NMS Mobile4 screens

Verdict

The call

The clearest difference is iOS requirement: TROVIS 55Pro at 9.0 against ACOS NMS Mobile's 14.0. On price, update cadence, ads and in-app purchases 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

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

TROVIS 55Pro ships an update every 8 months, ACOS NMS Mobile every 5 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard1 real difference · 7 level
TROVIS 55Pro versus ACOS NMS Mobile: the parameters behind the verdict, then further details
ParameterTROVIS 55ProACOS NMS Mobile
PriceFreeFree
Positive reviews—50.0% of reviews
Update frequencyEvery 8 monthsEvery 5 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better14.0
Further details — not scored
Size23 MB12 MB
Age rating4+4+
DeveloperKT-Elektronik, Klaucke und Partner GmbHBerg GmbH

In-app purchases

None

TROVIS 55Pro

No in-app purchases

None

ACOS NMS Mobile

No in-app purchases

Questions

Is TROVIS 55Pro free?
TROVIS 55Pro is free to download, with no in-app purchases.
Is ACOS NMS Mobile free?
ACOS NMS Mobile is free to download, with no in-app purchases.
Do TROVIS 55Pro or ACOS NMS Mobile have ads?
Neither TROVIS 55Pro nor ACOS NMS Mobile shows ads.
Which is updated more often, TROVIS 55Pro or ACOS NMS Mobile?
TROVIS 55Pro ships an update every 8 months, and ACOS NMS Mobile every 5 months. Most recently, TROVIS 55Pro was updated on November 1, 2026 and ACOS NMS Mobile on November 2, 2026.

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