The content of this app includes the following titles:

How to relax and have a happy life?
How to have calm nerves?
Relaxation is both inner life and outer
6 A powerful fan of mental relaxation
How to have calm nerves
How to be cool and calm
How to calm down
How to find spiritual tranquility
The secrets of peace and happiness in life
How to have calm and comfortable nerves?
A simple guide for internal cleaning
How to have a good and happy life?

And...