TROVIS 55Pro vs Lights
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Lights
Remotely manage your Windows, Synology, or QNAP servers. Wake-up, save energy, shut down, or reboot your computers from your mobile device. Supports connections to multiple server instances.
- Remote server management
- Wake-up computers
- Save energy
- Shutdown/reboot computers
- Supports multiple servers
- Connects to Windows, Synology, QNAP
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This application connects to Lights-Out running on a Windows machine or to Lights-Out running on a NAS from Synology or QNAP. You can remotely manage your server and your computers with this application: Wake-up, save energy, shutdown or reboot. Supports multiple servers.
Screenshots
Verdict
The clearest difference is price: TROVIS 55Pro at Free against Lights's $3.99. TROVIS 55Pro also leads on iOS requirement (9.0 vs 14.2). On update cadence, ads, in-app purchases 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
TROVIS 55Pro is free to download; Lights costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TROVIS 55Pro ships an update every 8 months, Lights every 6 months. The most recent releases landed on October 26, 2026 and October 8, 2026 respectively.
| Parameter | TROVIS 55Pro | Lights |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | — | 4.5 (2 ratings) — better |
| Positive reviews | — | 90.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 8 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 14.2 |
| Further details — not scored | ||
| Size | 23 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | KT-Elektronik, Klaucke und Partner GmbH | AxoNet Software GmbH |
In-app purchases
TROVIS 55Pro
No in-app purchases
Lights
No in-app purchases









