If you are looking for an application that allows you to easily store information related to your ancestors, then Ohmizen program for you.
You can use this program to create a complete family tree with graphical descriptions.
Create entries with information about your ancestors, and link them using their personal relationships and family connections.
There are various types of information that you can include with each person such as birth date, death date, photographs, notes of their personality and life and much more.
The app comes with a complete tutorial to help you get started.