Eunice App vs TRE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Eunice App
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The Eunice App is your own personal smart energy assistant that allows you full control over your energy management. By using your smartphone you can optimize cost savings and energy usage, monitor in real time your energy consumption and give commands to the devices you choose. Anytime. From anywhere. Suitable for home and commercial installations, the Eunice App intelligent power management system records the distribution of energy in your space, giving you the ability to remotely control and set your devices, and further optimize your settings and energy consumption. By connecting your devices and appliances to the app, you can make informed decisions at any time of the day, achieving savings and smart energy management without compromising on your amenities. By analyzing past data of your energy status, Eunice App can automatically determine the optimal energy usage for your installation, detect abnormalities based on usage energy patterns and past energy behavior, detecting overloads, and sending you automatic alerts with saving tips. This results in immediate detection of overconsumption, achievement of better control and smarter decisions, avoidance of bill surprises and significant reduction of your carbon footprint. You have real time information readily available about energy flow, distribution and power consumption of hundreds of devices, and the corresponding, if there are installed, solar production PV systems, energy battery storage and electric vehicle charging. You are also able to compare your current energy performance with any previous period, identify which device has corresponding costs and carbon consumption rates, and predetermine the optimal performance by reading the data stored, calculated and provided to you in real time. This data is collected by sensors installed on devices of your choice and obtained via the Internet. Through the Eunice App smart app and the corresponding web application, you have access to visualization, analysis and notification functions, continuous monitoring and remote control, as well as the ability to activate and deactivate your devices. Take control of your home and business swiftly, easily and safely! Download Eunice App and enter the invisible world of energy!
TRE
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The TRE-Solutions Application is a graphical user interface of which provides at a glance views of key performance indicators in addition to the comprehensive real-time monitoring systems. The TRE-Solutions Application manages your smart PV plant anytime, anywhere. With the TRE-Solutions Application, installers and owners can view the operating status, real-time and historical data of the plant and energy production & consumption management. In addition, it enables installers to perform wizard local commissioning and convenient operation & maintenance through mobile phones. Download the TRE-Solutions App to experience more functions. Local Commissioning Communicates with the inverter or SmartLogger to perform local maintenance functions, such as device commissioning, parameter setting, log export, and software upgrade. Visualized Energy Management ·Real-time energy flow. ·Full visualization of power yield, revenues and social contribution. ·Module-level monitoring. Smart Operation & Maintenance ·The overall operation status of multiple plants obtained for quick faulty plants identification. ·Real-time alarms, faulty devices, handing suggestions and one-click navigation available for Mobile O&M. *Smart Operation & Maintenance is available only to installer.
Screenshots
Verdict
The clearest difference is update cadence: TRE at every 10 days against Eunice App's every 4 weeks. Eunice App's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.
Eunice App ships an update every 4 weeks, TRE every 10 days. The most recent releases landed on August 21, 2026 and September 14, 2026 respectively.
| Parameter | Eunice App | TRE |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.5 — better | 16.0 |
| Further details — not scored | ||
| Size | 92 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | EUNICE | Trek2000 |
In-app purchases
Eunice App
No in-app purchases
TRE
No in-app purchases









