Heartbeat Hero — award-winning iOS CPR training app. Teaches life-saving skills in under 10 mins via interactive lessons, rhythm & depth training using iPhone sensors, and an AI-powered 999/911 call simulator. Works 100% offline. Winner: RevenueCat Shipaton 2025 Peace Prize (1st) & Apple Swift Student Challenge Distinguished Winner 2024 (Times Square billboard, met Tim Cook). Built, polished, and launched — needs an owner who can monetise. Huge social-good angle and untapped B2B potential.