Apps Like BT21 for iPhone and iPad
BT21 screenshots
Ranked alternatives
Showing 181–200 of 1,000 ranked alternatives.

Heatmiser
Heatmiser UK Ltd
Control heating from anywhere easily.
The app provides control of a Heatmiser heating system. Users can adjust temperatures, manage hot water, and set heating schedules remotely.

Rademacher
DELTA DORE RADEMACHER GmbH
Control smart home devices from anywhere.
The app provides control of integrated DuoFern devices via smartphone or tablet. Users can view device status, temperature, and light settings, receiving updates through push notifications.







WÜDOMO
Wuerth Srl
Control smart home devices remotely
Control lights with on/off and dimming functions. Manage shutters for opening and closing. Assign functions to Kosmos devices via BLE technology. Share access with other users. Configure and register devices for smart home automation.



DEFA
DEFA AS
Remote control for DEFA vehicle systems.
The app provides remote control for DEFA systems including WarmUp, Security, and Finder. Users can manage heating, monitor battery voltage, and receive alerts for various conditions.

Mostat
Picktek
Control heating, save energy, reduce costs
Control individual heating boiler settings remotely via mobile, iPad, or web browser. Adjust temperature and comfort preferences. Monitor energy savings and system performance. Receive alerts for system status and maintenance needs.




How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.