“…We think that it is important to consider a set of specific UX factors that could facilitate UX evaluation and design. This is why, taking into account the works previously found in the literature [2,3] as well as new studies added for this research, we have designed a proposal of nine UX factors for people with ASD based on two approaches: (1) the characteristics, affinities, and needs of people with ASD, and (2) design guidelines and/or recommendations provided by studies focused on technological systems for people with ASD and/or interventions with Multiple authors have defined UX and usability models focused on providing indicators to measure "satisfaction" in the interaction between the user and the system or product. Some examples include (1) Guidance on Usability from The International Standard on Ergonomics of Human System Interaction [5], which defines three aspects to consider: effectiveness, efficiency, and satisfaction; (2) Jacob Nielsen's model [6], which describes five attributes to consider: learnability, efficiency, memorability, errors, and satisfaction;…”