The blood application is a free electronic application through which the user can search for donors of the same type and who are near the blood searcher geographically and seeks to reduce the gap between the donor and the researcher by communicating with donors easily (by calling or SMS messages). Through the application, you can easily add donor data from blood type and from any region. The application is characterized by a distinctive icon for ease of opening and use, and a simple and uncomplicated interface consisting of two parts: a section for the blood type searcher and a section for those willing to donate.