Ayaz, AliMahmood, AtharAwais, H.M2016-04-052016-04-052015https://escholar.umt.edu.pk/handle/123456789/1663Project Advisor: Miss Asma NaseerLetzChat is a smartphone application which is developed for the people to send instant messages, images, videos, voice recordings and also they can voice and video call their love ones free of cost anytime and anywhere in the world and faster than ever. Users can create groups and can start talking with multiple friends at the same time and can share their images, videos, voice recordings, locations with them in no time by paying nothing.BS ThesisSmartphone applicationThesis