Slap or Clap is a unique mobile application, which enables the users to express their gratitude and opinions about the various public utility services. The users can either Slap or Clap for the individuals/group with this unique mobile application. It empowers the citizens to appreciate the good work as well as to throw light on the concerns which needs attention. Slap or Clap gives an opportunity for users to express their gratitude or discontent towards efficient/inefficient activities undertaken by various individuals or groups at the click of their smartphones. The user can click a photograph of the condition/sight and share it through Slap or Clap App. The photograph will then be directly get uploaded to the Facebook Page of Slap or Clap.