real life vs real world

real life

noun
  • Life outside of a contrived or fantastical environment; often used in comparison to events depicted in drama. 

  • Life outside the Internet. 

  • Pressing day-to-day commitments. 

real world

noun
  • The realm of human experience comprising physical objects, and excluding theoretical constructs, hypotheses, artificial environments, and "virtual" worlds such as the Internet, computer simulations, or the imagination. 

How often have the words real life and real world occurred in a corpus of books? (source: Google Ngram Viewer )