Prysm: Apple Watch Health
MarianiGroup L.L.C. Health & Fitness iPhoneiPadiPod touch
Prysm: Apple Watch Health is a free Health & Fitness app for iPhone and iPad by MarianiGroup L.L.C. Rated 4.8/5 from 9 ratings. Requires iOS 26.0.
- Rating
- 4.8
- 9 ratings
- Price
- Free
- on the App Store
- Size
- 13 MB
- Age 4+
- Updated
- Jul 5
- 2026 · v1.4.0
Screenshots
About Prysm: Apple Watch Health
THE SMARTEST HEALTH TRACKER FOR APPLE WATCH Prysm transforms Apple Watch and iPhone health data into personalized daily guidance. Trusted by athletes, biohackers, and anyone serious about longevity — backed by peer reviewed science. Whether you want to train harder, sleep better, or slow down aging, Prysm tells you exactly what your body needs today. No guesswork. KEY FEATURES -BIOLOGICAL AGE TRACKING Discover if you're aging faster or slower than your calendar age. Track your pace of aging over time and get personalized recommendations to turn back the clock. -ADVANCED SLEEP ANALYSIS Deep sleep, REM, sleep debt, and quality scores — all in one place. Wake up knowing exactly how recovered you are and what to do about it. -ENERGY BANK Your body's battery level, updated in real-time. Know exactly when you'll hit peak performance or need rest based on your sleep, strain, and recovery. -STRESS MONITORING Track stress through HRV analysis and see your nervous system balance throughout the day. Get alerts when stress spikes with breathing exercises to bring it down. -SMART SITTING ALERTS Combat desk-job damage by tracking sedentary time and understand its impact on your health. -EARLY WELLNESS DETECTION Prysm spots trouble before you feel it — monitoring temperature changes, HRV drops, and elevated heart rate to warn you when your immune system is fighting something. -STRAIN & RECOVERY SCORES Know exactly how hard you can push today. Personalized strain targets based on your recovery score prevent overtraining and optimize performance. -DAILY BIOMETRICS DASHBOARD Your vitals vs. YOUR personal 14-day baseline: HRV, resting heart rate, SpO2, body temperature, respiratory rate, sleep, and strain. -HEALTH REPLAY End each day with insights on what went well, what didn't, and exactly what to focus on tomorrow. WHY PRYSM OVER OTHER HEALTH APPS? Science-First: Every algorithm based on peer-reviewed research Truly Personalized: YOUR baseline, not population averages Actionable: Clear daily guidance, not data overload Private: All data stays on your device. We never sell your information. WORKS WITH Apple Watch • Apple Health • Sleep tracking • Heart rate • HRV • Workouts • Blood oxygen • Body temperature • Respiratory rate • Eight Sleep • Blood Glucose • Stelo CGM Start understanding what your body is telling you. Download Prysm free today. DISCLAIMER: This is a health and fitness app, not a medical device. It is not intended to diagnose, treat, cure, or prevent any disease. Consult a healthcare professional before making medical decisions. Questions, feedback, or collaboration ideas? Reach out anytime at [email protected] Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & reviews
4.8
9 ratings
What’s new
Version 1.4.0 · Updated July 5, 2026
We’re constantly enhancing our app to bring you a smoother, more reliable experience — this update includes performance improvements and minor bug fixes.
App privacy
The developer, MarianiGroup L.L.C., reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Prysm: Apple Watch Health | 4.8 / 5 (9 ratings) | Free | July 5, 2026 | |
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| Kcal: AI Calorie Tracker | 5.0 / 5 (1) | Free | Aug 12, 2026 | Compare |
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