Full Code Medical Simulation represents a significant advancement in mobile medical training, offering an extensive library of over 200 realistic patient cases across various medical specialties. Developed by medical experts, the platform targets healthcare professionals seeking to maintain or enhance their clinical skills through deliberate practice. The simulation's open-ended approach distinguishes it from conventional medical apps by allowing users to choose from hundreds of possible diagnostic and treatment actions rather than following predetermined pathways. The core functionality revolves around comprehensive patient management scenarios where users can perform physical examinations, order diagnostic tests, administer medications, and perform procedures. Each case features dynamic patient responses based on interventions, with the AI system designed to mimic real patient interactions. The platform includes detailed educational content explaining medical procedures, pharmacology, and diagnostic reasoning, providing immediate feedback on clinical decisions. Cases range from common emergency department presentations to complex critical care scenarios, covering both adult and pediatric patients. User experience benefits from an intuitive, gamelike interface that maintains professional seriousness while ensuring engagement. The mobile-first design allows for practice during short intervals, making it suitable for busy medical professionals. Navigation follows clinical workflow patterns, with organized tabs for patient history, physical exam findings, diagnostic results, and treatment options. The interface includes quick-access reference materials and dose calculators, though some users report occasional performance issues on older Android devices. Real-world usage patterns show most users engage with the app daily for 15-30 minute sessions, with many medical students and professionals incorporating it into their regular study routines. User feedback consistently praises the app's educational value and realism, with multiple five-star reviews highlighting its effectiveness for skill maintenance. Zachery Mosdell (April 7, 2025) noted the app's value for pre-medical students in emergency situation management, while Anna Erin Smithwick-Waters (May 10, 2025) appreciated the ability to test theories without involving actual patients. Some criticism emerges regarding subscription pricing and occasional technical limitations, as mentioned by Denis Puhar (May 1, 2025), who otherwise uses the app daily for knowledge refreshment despite being an experienced physician. The application demonstrates particular strength in bridging theoretical knowledge with practical application, though the subscription model may present accessibility challenges for some users. The extensive case library provides substantial long-term value, while the AI-patient interaction system offers increasingly realistic clinical scenarios. Limitations include occasional performance inconsistencies and the premium pricing structure, which some users find prohibitive. Ideal use cases include medical students preparing for clinical rotations, practicing professionals maintaining emergency response skills, and healthcare providers seeking to explore rare clinical presentations in a risk-free environment.