HS GPS PRO is an Android app developed by Zheng Xiang that aims to provide an intuitive and straightforward way to control a quadcopter with a wifi camera module. With this app, users can see a real-time video feed from the camera module and control the drone simultaneously.

The app boasts several features, including support for VGA, 720P, and 1080P resolutions, which ensure that the video quality is top-notch. Additionally, users can take photos and record videos using the app, making it an excellent tool for capturing moments from up high. Finally, the app supports 3D function, which adds an extra layer of immersion to the experience.

Overall, HS GPS PRO is a great app for anyone looking to control their quadcopter with ease. The app's intuitive interface and wealth of features make it an excellent choice for both beginners and experienced drone pilots.