Check Biological Age

Check Biological Age is your personal health companion that helps you understand how well your body is aging compared to your chronological age. DISCOVER YOUR BIOLOGICAL AGE Take our comprehensive, science-backed assessment to uncover your true biological age. Our algorithm analyzes key health indicators including lifestyle factors, physical fitness, cognitive function, and daily habits — based on the validated Frailty Index methodology. CALCULATE FROM APPLE HEALTH (PREMIUM) Skip the questionnaire: connect Apple Health and get your biological age from real measurements — resting heart rate, heart rate variability, VO2 max, daily steps, sleep, walking speed, and body metrics. Read-only access, processed entirely on your device. AI-POWERED INSIGHTS (PREMIUM) Get a personal, easy-to-read AI interpretation of your result with specific, actionable tips on what to improve first. WHAT YOU GET FOR FREE • The full 30-question assessment • Your biological age result and how it compares to your chronological age • Progress tracking over time — everything stays on your device PREMIUM SUBSCRIPTION Unlock the Apple Health calculation, full category breakdown, personalized recommendations, and AI interpretation with an auto-renewable subscription (weekly or yearly; the yearly plan starts with a 7-day free trial). Payment is charged to your Apple ID account. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period; manage or cancel anytime in your Apple ID settings. PRIVACY FIRST Your answers and health data are processed on your device. No account, no ads, no data selling. Optional AI interpretation sends only an anonymous summary of your result. This app is for informational purposes only and does not provide medical advice, diagnosis, or treatment. Terms of Use: https://checkbiologicalage.com/terms Privacy Policy: https://checkbiologicalage.com/privacy