Sick Watch
Know before you feel it
Only for Watch
Free
Apple Watch
Know you're getting sick before you feel it.
Sick Watch monitors your overnight health signals – heart rate, HRV, temperature, and breathing – to spot the patterns that appear 1-3 days before illness symptoms.
Based on research from Stanford and UCSF involving 63,000 participants, multi-signal detection can identify illness brewing with 82% accuracy, nearly 3 days before you'd normally notice.
How it works:
- Wear your Apple Watch to sleep
- If you have existing sleep data, predictions start immediately
- New watch owners get early predictions after 7 nights, full confidence at 14
- Get alerted when signals suggest your body is fighting something
- Take action early – rest up, clear your schedule, boost your defences
Features:
- Four-signal monitoring (temperature, HRV, heart rate, respiratory rate)
- Personal baseline (not population averages)
- Automatic alerts when something's brewing
- No iPhone required – runs entirely on Apple Watch
- Privacy-first – all data stays on your device
Requirements:
- Apple Watch Series 4 or later
- watchOS 10 or later
- Series 8+ recommended for temperature monitoring
One-time purchase. No subscription. No ads.
NOTE: Sick Watch is not a medical device and does not provide medical diagnoses. It is intended for general wellness purposes only. Always consult a doctor before making any medical decisions.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
- Improved notification reliability - alerts now fire throughout the day when your signals change, not just at scheduled times
- General stability improvements
The developer, Edward Scotcher, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Superlizer Limited
- Size
- 1.2 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Apple Watch
Requires watchOS 26.2 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © Superlizer Limited
