ModbusV vs TROVIS 55Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ModbusV
This utility tool facilitates the conversion of Modbus and DirectNet V addresses. It is designed for users who need to translate between these two industrial communication protocols.
- Modbus address conversion
- DirectNet V address conversion
- Industrial communication protocol translation
- Utility tool
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A utility tool for Modbus and DirectNet V address conversion.
TROVIS 55Pro
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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: ● SAM HOME Gateway
Screenshots
Verdict
The clearest difference is in-app purchases: TROVIS 55Pro at none against ModbusV's 2. TROVIS 55Pro also leads on update cadence (every 8 months vs every 17 months) and iOS requirement (9.0 vs 12.2). On price, ads and device support 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
Both are free to download. ModbusV sells 2 in-app purchases, starting at $0.49 per month. TROVIS 55Pro asks for nothing beyond the download.
ModbusV ships an update every 17 months, TROVIS 55Pro every 8 months. The most recent releases landed on October 18, 2026 and October 5, 2026 respectively.
| Parameter | ModbusV | TROVIS 55Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 17 months | Every 8 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.2 | 9.0 — better |
| Further details — not scored | ||
| Size | 108 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Chai Kunnasit | KT-Elektronik, Klaucke und Partner GmbH |
In-app purchases
ModbusV
- Premium - 1 Month$0.491 Month
- Premium - 1 Year$3.991 Year
TROVIS 55Pro
No in-app purchases
