★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
Where this app stands in Australia, updated 11 Nov 2026
Top free
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Top paid · All apps and games
#29 –
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Hisyory bug fix
Master 12-Lead ECG Interpretation with Confidence Sharpen your ECG interpretation skills with 12-Lead ECG Challenge—the ultimate tool for EMS providers, nurses, and physicians. Created by Tom Bouthillet, renowned ECG expert and blogger, this app delivers 180 real-world 12-lead ECGs to help you build accuracy, speed, and confidence in identifying critical cardiac conditions. Key Features: • Real patient cases with clinically obtained 12-leads alongside actual patient complaints. • Wide range of pathologies, including acute STEMI, STEMI mimics, electrolyte imbalances, and more. • Interactive learning with zoom and move functionality for easy ECG examination on phones, tablets, and computers. • Expert explanations with detailed rationale and superimposed highlights to break down key findings. • Customized practice with options to review 5, 10, or 20 cases at a time and exclude mastered ECGs for efficient study. Perfect for cath lab activation teams, EMS, emergency medicine, and cardiology professionals, this app ensures you're prepared for high-stakes, real-world decisions. Download now and take your ECG interpretation to the next level!