Smartha App is a free Android cross-platform application developed by EASY SmartHome GmbH, designed to enable control of different smart home systems from various manufacturers. The app supports several gateways, including Philips Hue, Homematic CCU1, CCU2, and CCU3, Homematic IP Access Point, RaspberryMatic, and Homegear.

Smartha App allows you to control multiple systems and gateways, view device data in real-time, and display status with ground plan mode. With the geofencing feature, you can set up customized views and layouts, create individual designs, and use your own pictures as icons. Additionally, you can create and execute routines, receive push notifications, and log in with fingerprint and password. The app also provides user administration and allows you to import app backups across devices.

Overall, Smartha App is an excellent solution for those looking for a single application to control multiple smart home systems and gateways. The app is user-friendly, easy to navigate, and provides real-time device data, making it an ideal tool for controlling your smart home from your Android device.