HFun is a free Android application developed by HFun that offers a range of functionalities for controlling HuiYuan's UAV. With this app, users can access features like aerial photography, face tracking, and V sign. The app allows users to preview, take photos, and record videos through HuiYuan's UAV. Additionally, users can control the UAV through classic, body feeling, or rocker models.

The app is designed to provide an immersive experience to users who are interested in exploring aerial photography. The app's interface is user-friendly and easy to navigate. The app also offers a range of controls that make it easy for users to control the UAV. Overall, HFun is an excellent lifestyle app for those who want to explore aerial photography and control HuiYuan's UAV.