CPR Now is a free application designed to assist users in performing Hands-Only CPR during a cardiac arrest. The app features a metronome that guides users to maintain the proper chest compression rate and rhythm, aligning with the American Heart Association's recommendation ofbeats per minute. This ensures that both medical personnel and everyday individuals can effectively deliver lifesaving compressions when needed.

The app transforms a smartphone or smartwatch into a crucial tool for emergency situations, empowering users to provide immediate assistance before professional help arrives. By utilizing CPR Now, users can enhance their response to cardiac arrest incidents, potentially improving survival rates through timely and effective CPR application.