5étoiles
Une vraie alarme sonore et vibration…
Ggrosnonours
Subscription only?
I purchased this app thinking it would be a one time payment, only to find out the app ONLY functions with a monthly subscription?
TTraversity55

This app provides an additional layer of heart rate monitoring for Apple Watch users. It alerts family members to critical low pulse readings or signal loss during rest and sleep, with a loud siren for immediate notification.
1.4
October 11, 2026
Our biggest update yet. • Your own thresholds — set the low and high heart rate limits that trigger the siren, right on your Apple Watch. • Guards — invite up to three people. Their iPhones sound a loud alarm the moment yours does. Free for them. • Critical Alerts — the alarm sounds through Silent Mode, Do Not Disturb, and Focus. • Monthly test — a test alert proves the connection to each Guard still works.
More24/7 heart monitoring & emergency cardiac protection
Cardiac Alarm is designed to provide an extra layer of awareness for your heart rate during rest and sleep. It alerts family members to critical low pulse readings or signal loss by triggering a loud siren.
Yes, Cardiac Alarm is a standalone Apple Watch app that utilizes the watch's sensors for heart rate monitoring. It also supports iPhone and iPod for related functionalities.
The app triggers an alert if it detects a heart rate below a fixed threshold of 33 BPM or a loss of signal. This threshold cannot be modified by the user.
No, Cardiac Alarm is intended for informational and monitoring purposes only. It is not a medical device and should not be relied upon as a substitute for professional medical advice, diagnosis, or treatment.
Cardiac Alarm is a best-effort tool. It cannot guarantee detection of every pulse drop due to technical limitations, software errors, or hardware malfunctions. Monitoring frequency depends on Apple Watch sensor availability and requires active sessions with firm skin contact.
The app was last updated on April 22, 2026, to version 1.2. Update frequency is typically determined by the developer based on user feedback and necessary improvements.
Cardiac Alarm is available for a one-time purchase of $0.99. There is also a 'Cardiac Alarm Premium' subscription option at $0.99 per month, which includes a 1-month free trial.
No, Cardiac Alarm does not contain advertisements. The app is free to download and offers in-app purchases for premium features or subscriptions.