The Sleepisol app is designed to enhance sleep quality through personalized user analysis, seamlessly connected with its hardware experience. A refined palette of white, gray, and black was applied to maintain a cohesive and minimal tone. The use of neumorphism introduces a soft visual impression and subtle tactile cues, encouraging intuitive user interaction. Simplified head forms and product-focused imagery were used to clearly communicate how the device is worn and experienced. The Sleepisol app delivers a personalized sleep experience through user-driven analysis, seamlessly integrated with its hardware. A neutral color system of white, gray, and black was applied to ensure visual consistency and clarity across the interface.