Comparison

TROVIS 55Pro vs LogMemorizer

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
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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: ā— SAM HOME Gateway

About

LogMemorizer

Read full description

This app provides tools for working with measurement data from Schaller Messtechnik GmbH humimeter devices. Features • Import measurements via Bluetooth or Serial from humimeter devices. • Load saved measurements from the cloud for continued use across devices. • Enhance measurements with additional information. • Plot measurements to display data graphically. • Export measurements as PDF or CSV for documentation or external processing. • Manage partners and assign them to measurements

Screenshots

TROVIS 55Pro4 screens
LogMemorizer4 screens

Verdict

The call

The clearest difference is update cadence: LogMemorizer at every 3 weeks against TROVIS 55Pro's every 8 months. TROVIS 55Pro's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· 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, LogMemorizer every 3 weeks. The most recent releases landed on May 17, 2026 and August 28, 2026 respectively.

Scorecard2 real differences Ā· 4 level
TROVIS 55Pro versus LogMemorizer: the parameters behind the verdict, then further details
ParameterTROVIS 55ProLogMemorizer
PriceFreeFree
Update frequencyEvery 8 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better13.0
Further details — not scored
Size23 MB40 MB
Age rating4+4+
DeveloperKT-Elektronik, Klaucke und Partner GmbHSchaller Messtechnik GmbH

In-app purchases

None

TROVIS 55Pro

No in-app purchases

None

LogMemorizer

No in-app purchases

Questions

Is TROVIS 55Pro free?
TROVIS 55Pro is free to download, with no in-app purchases.
Is LogMemorizer free?
LogMemorizer is free to download, with no in-app purchases.
Do TROVIS 55Pro or LogMemorizer have ads?
Neither TROVIS 55Pro nor LogMemorizer shows ads.
Which is updated more often, TROVIS 55Pro or LogMemorizer?
TROVIS 55Pro ships an update every 8 months, and LogMemorizer every 3 weeks. Most recently, TROVIS 55Pro was updated on May 17, 2026 and LogMemorizer on August 28, 2026.

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