Sky Drone is a free Android app developed by VISON ELECTRONICS TECHNOLOGY LTD. It allows users to control their quadcopter with a WiFi camera module and view real-time video footage from the camera. The app supports VGA, 720P, and 1080P resolution for high-quality video streaming. In addition, it offers the option to take photos and record videos from the camera module. Sky Drone also supports 3D function, providing a more immersive flying experience for users.

Overall, Sky Drone is a useful app for quadcopter enthusiasts who want to control their drone and capture high-quality footage. The app's real-time video streaming feature is particularly impressive, allowing users to see exactly what their drone sees as they fly it. The ability to take photos and record videos from the camera module is also a great addition, making it easy to capture stunning aerial footage. With its 3D function, Sky Drone offers a unique and immersive flying experience that is sure to impress users.