Cardiac Auscultation

Another massive update with significant improvements:
• The quizzes section is redesigned with scoring system.
• New ECG quizzes added.
• Explanation and hallmarks of each ECG.
• Search bar for ECG and cardiac medications
• Cardiac auscultation and diseases
• Cardiac medications with mechanisms and side effects.
• Significantly reducing app size (-63%).
• Decrease frequency of ads.
• General improvement to app stability and user interface experience.