History of applications begins long before smartphones. Nowadays we all carrying around smartphones, actually Pocket PCs packed with various applications that allow us the things, we were ten years ago could only dream of. Today we have a huge selection of various applications for information, entertainment and learning. Thesis is the design of mobile applications for the communication needs of human relationships in the neighborhood dealt to the area of application development of ideas, research, analysis, user experience until the final design applications, respecting all aspects of the development of the same. The first part analyzes the total experience of quality of life, with the indicator used satisfaction neighborhood. The neighborhood is considered the most relevant level to measure because it represents the immediate living space in which activities are conducted throughout the day. The user will be asked questions related to the neighborhood, and whether they as such applications would be useful. The second part is dedicated to the persona that responded to questions relating to the main advantages and disadvantages of respondent's neighborhood, their proposals what should be done to improve the quality of life in the neighborhood, and thought about in which direction to develop the quality of life in coming period. Comparisons of the city's neighborhoods, identify problems and benefits of the studied parts of the city to life, form the basis of information that can inform the citizens about the trends in the quality of life in selected neighborhoods of the city of Zagreb, and help the development of neighborly relations and actions to improve the quality of life, and that you would their mobile application as such would be useful. Then the work would include mapping the experience, then analysis of competition, making sketches, flow charts, wireframe, prototype, test functionality and usability, mood board, design, documentation and specification of the application itself.