This app provides you with a possibility to track basic data about the people you are interested in. Neighbours, classmates, aliens, children of darkness, anyone. Be a spy, collect info, be the Big Brother. Or track the list of your customers.
Age, gender, special marks, contact information, etc.

Possible future features:

• taking pics via camera
• collecting info from phone book
• export data to file
• …

Disclaimer
Please be aware that in some countries you have to notify the authorities about such database existance.