AlHikam is the work of Sheikh Ibn Athoillah, the third murshid of Tariqah Syadziliyah. Alhikam or Hikam is a book for walkers (salik), containing further guidance for each walker on a spiritual journey.
You can use the Book of Alhikam as a guide to further Islamic learning. Of course, when you are studying Alhikam or Hikam you must be accompanied by a teacher who can explain and direct the contents of the book by Shaykh Ibn Athoillah.
So the Application of Alhikam or hikam is a digital form reference book that is easy for you to carry around. So you can study Alhikam or Hikam by Sheikh Ibn Athoillah wherever you like.