Dwidar Guide to Ectopic Pregnancy is a clinical decision-support tool for obstetricians, gynaecologists, and emergency clinicians. Based on the Irish National Clinical Guidelines, this app provides interactive and evidence-based tools to manage ectopic pregnancy and pregnancy of unknown location (PUL). Features: • Guideline summary • β-hCG calculator with interpretation • Stepwise PUL algorithm • Medical and surgical treatment • Patient information • PDF export • Dark mode • Works offline • No login, no personal data collected Developed by Dr. Ashraf Atia Dwidar (MRCOG, MD), obstetrician practicing in Ireland. Disclaimer: This app is for professional medical use only. Always follow senior clinical guidance and local protocols.