What is the difference between Computer Science and Computer Applications?

1. Definition and Scope 

Computer Science:

Computer Science is a very broad field that includes the study of the theoretical foundations of computation, algorithms, and design of computing systems. It goes into the realms of artificial intelligence, machine learning, software engineering, and cyber security.

Computer Applications:

Computer Applications are based on the usage of software and computing technologies to solve real-world problems. The applications are more focused on the practical applications of computing in business, education, and other fields involving pre-existing tools and platforms.