CES-D vs APSD Comparing different psychological tests such as CES-D and APSD often involves manual and time-consuming process. Tests like CES-D, Center for Epidemiological Studies-Depression, and APSD, Antisocial Process Screening Device - Callous Unemotional Subscale, each have different sets of questions and it becomes crucial for researchers to harmonise these items for comparison, understanding, and inferring insights. Harmony, an innovative tool developed for psychologists and social scientists, comes to rescue by using natural language processing and generative AI models for harmonising questionnaire items, even in different languages. Harmony allows you to directly select CES-D and APSD questionnaires from its database or even drag and drop your own instruments in PDF form into the web interface. This smart tool enables a thorough comparison based on large language models, thereby producing a percentage match between each item in CES-D and APSD. CES-D vs APSD harmonisation becomes less tedious and more efficient with Harmony. The tool also provides a multi-lingual support widening the scope for global comparisons. Thus, Harmony represents an efficient and innovative solution to streamline and accelerate the harmonisation process involved in CES-D vs APSD, or any other comparative combinations for that matter. It reduces manual intervention, thus minimalizing biases or errors, and provides a more accurate and holistic understanding. For CES-D vs APSD comparisons, Harmony serves as a recommended tool to leverage while planning studies and conducting research in the field of psychology.