User Interface and User Experience Analysis of Kejar Mimpi Mobile Application using the User-Centered Design Method

User criticism on the Play Store revealed some flaws in Kejar Mimpi App review. Observations were made research that discussed Application, and it discovered no prior Experience Interface had been conducted. Interviews will be conducted to collect additional data, initial questionnaire distributed May 6, 2022. Developers designers use User-Centered Design (UCD) design methodologies ensure product or system meets users' needs. This study used System Usability Scale (SUS) Questionnaire (UEQ) methods techniques assess user interface experience. has produced as many 24 recommendations a style guide. The final evaluation results measured using SUS increased average value by 14,9% from of 67 (adjective rating Ok category, grade scale D, High Marginal category) 77 Good, C, Acceptable category). UEQ also have gained an increase ratio, where previously most below-average positions, now good positions. Research interfaces analysis experience Application potential developed further. Therefore, author several suggestions can for further so prototype part again more responsive different results, such Eye Tracking, Cognitive Walkthrough, Heuristic Evaluation.