Unlike R (free) or JASP (free), Mplus is expensive for individuals:
Unlike SPSS or Stata, you cannot view or edit your data within Mplus. You must use a separate program (like JASP, Excel, or R) to inspect, clean, or recode variables. This bifurcation slows down exploratory analysis. mplus reviews
. Users typically highlight its extreme flexibility and the ability to combine various modeling techniques that other software might treat separately OARC Stats Key Strengths Modeling Versatility Unlike R (free) or JASP (free), Mplus is
Beginner reviewers often complain: "Mplus gave me an error: 'One or more variables have a variance of zero.' But I checked my data—no zeros!" The reality is Mplus is mathematically precise but linguistically sparse. You need to learn to read the "Tech1" and "Tech4" outputs to debug properly. Unlike R (free) or JASP (free)