TROVIS 55Pro vs LogMemorizer
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
TROVIS 55Pro
Read full descriptionHide 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: ā SAM HOME Gateway
LogMemorizer
Read full descriptionHide 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | TROVIS 55Pro | LogMemorizer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Every 3 weeks ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 ā better | 13.0 |
| Further details ā not scored | ||
| Size | 23 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | KT-Elektronik, Klaucke und Partner GmbH | Schaller Messtechnik GmbH |
In-app purchases
TROVIS 55Pro
No in-app purchases
LogMemorizer
No in-app purchases
Questions
Is TROVIS 55Pro free?
Is LogMemorizer free?
Do TROVIS 55Pro or LogMemorizer have ads?
Which is updated more often, TROVIS 55Pro or LogMemorizer?
Other comparisons















