Practice interpreting EKGs in lead II with realistic simulations. Choose rhythms to study or test your knowledge in a game mode. Ideal for healthcare professionals to hone their diagnostic skills.






197+ iOS apps curated and reviewed
arrhythmia is the household name in cardiac arrhythmia challenge, but it's far from the only option. We track 197+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.2★ (111) | No | Yes | Aug 2026 | ||
| 2 | Free | 4.5★ (712) | No | Yes | Sep 2026 | ||
| 3 | Free | 4.7★ (1.7K) | No | Yes | Sep 2026 | ||
| 4 | Free | 4.5★ (3.6K) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.7★ (58K) | No | Yes | Sep 2026 | ||
| 6 | Free | 4.7★ (394) | No | Yes | Aug 2026 | ||
| 7 | Free | 4.8★ (226K) | No | No | Sep 2026 | ||
| 8 | Free | 4.5★ (2.5K) | No | Yes | Sep 2026 |






Practice interpreting EKGs in lead II with realistic simulations. Choose rhythms to study or test your knowledge in a game mode. Ideal for healthcare professionals to hone their diagnostic skills.






Learn to interpret ECGs with this comprehensive app. It offers study materials, practice ECG strips, and essential clinical facts to help you understand abnormal EKGs and master 12-lead interpretations.






Prepare for your ACLS certification exam with over 550 practice questions, reference materials, and megacode scenarios. Master essential resuscitation skills and gain confidence for test day. Study anytime, anywhere with adaptive quizzes and in-depth statistics.