PrepTrack is a digital health platform designed to support people using HIV Pre-Exposure Prophylaxis (PrEP) through personalized medication tracking and sexual health management. The platform helps users manage daily and event-based PrEP schedules with dose reminders, protection status tracking, educational resources, and privacy-focused tools to improve adherence and reduce the risk of HIV infection. Developed with guidance from sexual health experts, PrepTrack aims to make PrEP use simpler, safer, and more accessible while promoting informed, proactive sexual health practices.