Comparison

TROVIS 55Pro vs Flexcon PA

Price, ratings, monetisation and update history for both apps, side by side β€” 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: β€’ Simple, intuitive user interface β€’ Wireless communication over Wi-Fi and/or Bluetooth β€’ Overview of the status of all house substations including any fault alarms β€’ Automatic detection of plant schemes with customized house substation names including the display and adaptation of relevant data β€’ Customized extension of data lists β€’ Easy changes to times-of-use (time schedule) of control loops β€’ Different operator levels (users and experts) β€’ Trend viewer to illustrate historical data β€’ Function to update firmware and download language files β€’ 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

Flexcon PA

Features
Read full description

The Flamco Flexcon PA pressure assistant monitors pressurization of heating systems. The Flexcon PA periodically measures system pressure and stores the measurements in a log file. In collaboration with this app it analyzes system functions, assisting the installer and end-user in (preventive) maintenance tasks. With the app it’s possible to: - Calculate the correct fill-pressure and expansion vessel size - Load, analyse and share log files - Schedule any periodic maintenance interval - Monitor pressure levels, leak detection, expansion vessel end of life span - Configure the Flexcon PA and Flexcon PA AutoFill - Remote control the Flexcon PA AutoFill - View the instruction manual - Update the Flexcon PA firmware - Protect the installer settings by a login/password End-user view with: - Instructional video how to easily top-up the heating system - Easy to use expansion vessel sizing and safety valve calculator - Contact details of the installer - Share log file with the installer for remote support

Screenshots

TROVIS 55Pro4 screens
Flexcon PA2 screens

Verdict

The call

The clearest difference is iOS requirement: TROVIS 55Pro at 9.0 against Flexcon PA's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· 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, Flexcon PA every 4 months. The most recent releases landed on May 17, 2026 and September 10, 2026 respectively.

Scorecard1 real difference Β· 5 level
TROVIS 55Pro versus Flexcon PA: the parameters behind the verdict, then further details
ParameterTROVIS 55ProFlexcon PA
PriceFreeFree
Update frequencyEvery 8 monthsEvery 4 months β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 β€” better15.6
Further details β€” not scored
Size23 MB33 MB
Age rating4+4+
DeveloperKT-Elektronik, Klaucke und Partner GmbHFlamco Group

In-app purchases

None

TROVIS 55Pro

No in-app purchases

None

Flexcon PA

No in-app purchases

Questions

Is TROVIS 55Pro free?
TROVIS 55Pro is free to download, with no in-app purchases.
Is Flexcon PA free?
Flexcon PA is free to download, with no in-app purchases.
Do TROVIS 55Pro or Flexcon PA have ads?
Neither TROVIS 55Pro nor Flexcon PA shows ads.
Which is updated more often, TROVIS 55Pro or Flexcon PA?
TROVIS 55Pro ships an update every 8 months, and Flexcon PA every 4 months. Most recently, TROVIS 55Pro was updated on May 17, 2026 and Flexcon PA on September 10, 2026.

Other comparisons