The invention discloses an APP system comprehensive in information and function. The system comprises a background module, an administrator setting module, a content management module, a comment management module, a feedback management module, a member management module and a member set management module. The content management module comprises a daily news module, a hotel travel module, a gourmet food and beverage module, a recreation and entertainment module, a car service module, a friendship module, a wedding photography module, a real estate information module, an education training module, a job recruitment module, a housekeeping module, a leisure time module, a medical care module, a decorative building material module, a beauty zone module, a circle module, a chat module, a surrounding module, a lottery module, a personal center module, a latest activity module, a discount promotion module, a finding and sharing module, a content adding module and an approval module. The APP system has the advantages of being convenient to install, saving the space, being complete in function, and lowering the cost.