KOSTAL PIKO CI vs Trotec Assistent
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
KOSTAL PIKO CI
This app allows for the commissioning and configuration of PIKO CI series inverters. It also provides the ability to view real-time performance data of connected devices and update firmware.
- Commission PIKO CI inverters
- Configure system-specific functions
- View current performance data
- Update inverter firmware
- Manage network and WLAN settings
- Connect Solar Portal
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The KOSTAL PIKO CI app is used to commission the inverters of the PIKO CI series and to configure all necessary, system-specific functions. In addition, you have the option of viewing the current performance data of a connected device. Please note: For configuration, the inverter must be supplied with voltage via the PV side. The DC must be switch on on this purpose! Open the KOSTAL PIKO CI app and connect to the integrated WLAN of this inverter series. To establish the connection (including the default passwords), follow the instructions in the enclosed quick start guide or the instructions from our download area https://www.kostal-solar-electric.com/de-de/download/download . You can then make all the necessary settings such as selecting the country policy, changing the network / RS485 / WLAN settings, Solar Portal connections, changing grid parameters, connecting ripple control receivers and parameterising the master / slave inverters. To prevent unauthorized access to the device, it is recommended to change the default WLAN password of the inverter during commissioning. You can also use the app to update to the latest firmware version.
Trotec Assistent
Control your Trotec HomeComfort devices remotely via WLAN. Adjust settings like temperature, mode, and timers from anywhere. Compatible with air conditioners and other supported devices.
- Remote control via WLAN
- Switch devices on/off
- Change operating modes
- Adjust target temperature
- Set on/off schedules
- Configure countdown timer
- Activate night mode
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Trotec Assistent is the smart remote control for all Trotec HomeComfort devices supported by Trotec Assistent, such as the air conditioner PAC W 2600 SH. With this mobile app, you can control your HomeComfort device not only at home, but also when you are on the move. For example, switching on or off, changing the mode from cooling to heating, ventilation or dehumidification, changing the target temperature or activating the timer function β easily and quickly via WLAN with Trotec Assistent. Functions (if supported by the terminal device): β’ Remote controlling of all Trotec devices supported by Trotec Assistent via WLAN β’ Switching the device on and off β’ Changing the operating mode, for instance from cooling to heating, ventilation or dehumidification mode β’ Selecting the desired target temperature β’ Setting up a switch-on and switch-off schedule β’ Configuring a countdown timer β’ Activating night mode for an automatic successive increase of temperature in cooling mode or decrease in heating mode β’ Changing device-specific settings, for instance the swing function or blower level of the PAC W 2600 SH
Screenshots
Verdict
The clearest difference is review sentiment: Trotec Assistent at 33% against KOSTAL PIKO CI's 14%. KOSTAL PIKO CI's advantage is update cadence (every 2 months vs every 7 months) and iOS requirement (8.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KOSTAL PIKO CI ships an update every 2 months, Trotec Assistent every 7 months. Both last shipped on November 3, 2026.
| Parameter | KOSTAL PIKO CI | Trotec Assistent |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | 33.3% of reviews β better |
| Update frequency | Every 2 months β better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 8.0 β better | 14.0 |
| Further details β not scored | ||
| Size | 30 MB | 216 MB |
| Age rating | 17+ | 4+ |
| Developer | KOSTAL Solar Electric GmbH | Trotec GmbH & Co. KG |
Customer experience
KOSTAL PIKO CI
Trotec Assistent
In-app purchases
KOSTAL PIKO CI
No in-app purchases
Trotec Assistent
No in-app purchases
Questions
Is KOSTAL PIKO CI free?
Is Trotec Assistent free?
Do KOSTAL PIKO CI or Trotec Assistent have ads?
Which is updated more often, KOSTAL PIKO CI or Trotec Assistent?
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