Phong thủy toàn thư is an educational application available on Android that serves as a comprehensive resource for understanding Feng Shui principles. It provides users with essential tools such as a compass to determine auspicious directions and insights into personal destiny based on Feng Shui beliefs. The app covers various aspects of Feng Shui, including beneficial and harmful directions, general knowledge about home orientation, and the avoidance of negative energies.

In addition to theoretical knowledge, the application includes practical elements like Feng Shui objects, their meanings, and usage instructions. Users can also access various prayer texts and look up account or phone numbers. This app synthesizes traditional wisdom based on the theory of Yin-Yang and the Five Elements, aiming to assist users in effectively integrating Feng Shui into their daily lives.