A free app for Android, by Fansipan Inc..

In this app, you can find all the details of the Vietnamese feng shui, including how to arrange your house, workplace and even your garden. You can measure the direction of each of these with the built-in compass and see how they are arranged in a specific way.

You can also find out the age for building a house, the right job to do according to your age, and the best time for doing it. In addition, you can see the direction and the age to build a house. You can also see the best time for planting a garden and choosing a profession.