What is the difference between IS &IT? What is the difference between IS &IT? Solution Answer: IS and IT due to close relation between the both people confuse in both the terms. Information technology is subset of information science. Information science is an umbrella term for the systems . It bridges between computers and bussiness. Information science is heavily based on computer sciences and other technology based tools. It may include non technological systems as well. Information technology on the other hand is under the IS umbrella . It deals with the technology involved in information sciences. It is a srudy of design and implementation. .