According to Jared M. Spool, what is the different between mockups and prototypes? Spool, J. M. (2012, September 20). Exploring the problem space through prototyping. Retrieved from

Mockups are used to communicate within a team, prototypes are used to communicate with clients and other external stakeholders.

A mockup uses colour to represent details, a prototype is always low fidelity.

A mockup presents possible solutions; a prototype helps to better understand the problem.

There is no difference between mockups and prototypes as they are both used to represent possible solutions.