Reverse Your Visual Age.
Unlock Longevity.
Scan your face using advanced AI to guess your visual age, complete daily longevity routines, track sleep, nutrition, and exercise, and chat with Coach Jake—your personal AI anti-aging advisor.

Powered by Science
Every feature is designed to help you look and feel younger, backed by the latest longevity research.
Predict Your Visual Age
Secure daily face scans tracking your aging trends with advanced AI analysis. Watch your visual age improve as you optimize your lifestyle.
Longevity Tracker
Scientific tracking of Sleep, Nutrition, and Exercise to calculate a daily longevity score. Optimize each pillar for maximum anti-aging benefits.
Custom Skincare & Haircare
Personalized routines matched to your biological needs. Get science-backed recommendations tailored to your skin type, age, and goals.
Coach Jake
Chat with your AI wellness coach to log habits dynamically using natural language. Get personalized advice and motivation 24/7.
Frequently Asked Questions
Everything you need to know about YouthfulAI, your AI longevity companion.
What is YouthfulAI?
YouthfulAI is an AI-powered longevity and wellness app for iPhone. It uses advanced AI to estimate your visual age from a face scan, builds personalized daily anti-aging routines, tracks your sleep, nutrition, and exercise, and includes Coach Jake, an AI longevity advisor you can chat with in natural language.
How does the AI face scan estimate my visual age?
YouthfulAI sends your face scan, encrypted, to a secure AI processing partner (the Google Gemini API) solely to calculate your estimated visual age. Photos are not stored permanently on our servers, are never used to train AI models, and are never shared with third parties for advertising or tracking.
Is YouthfulAI a medical device or medical advice?
No. YouthfulAI is a fitness and wellness tracker for informational purposes only. It is not a medical device and does not constitute medical advice. You should consult a physician before starting any new diet, exercise, skincare, or wellness program.
Who is Coach Jake?
Coach Jake is YouthfulAI’s built-in AI anti-aging advisor. You can chat with Coach Jake in plain language to log habits, ask longevity questions, and get science-backed wellness suggestions tailored to your goals.
What does YouthfulAI track?
YouthfulAI tracks the key levers of healthy aging: sleep length and quality, nutrition (calories, food quality, and timing), exercise (strength, cardio, and daily movement), plus skincare and haircare routines. It combines these into a daily longevity score.
Is my data private and secure?
Yes. YouthfulAI does not sell user data. Health metrics synced from Apple HealthKit stay strictly on-device, your name and tracker progress are stored locally in encrypted storage, and face scans are processed securely and never used for advertising or AI model training.
How much does YouthfulAI cost and how do I download it?
YouthfulAI is available on the Apple App Store for iPhone. Subscriptions are processed securely through Apple. You can download it from the App Store listing for YouthfulAI.
Scientific & Medical Disclaimer
Important information about using YouthfulAI
YouthfulAI is a fitness and wellness tracker designed for informational and entertainment purposes only. The app provides tools to help you monitor lifestyle factors that may influence your overall wellbeing.
The visual age predictions, longevity scores, and recommendations provided by YouthfulAI are based on AI algorithms and general wellness principles. They do not constitute medical advice, diagnosis, or treatment.
Before starting any new diet, exercise program, skincare routine, or making changes to your health regimen based on information from this app, you should consult with a qualified healthcare professional or physician.
YouthfulAI is not intended to replace professional medical advice. If you have any medical conditions or concerns about your health, please seek guidance from a licensed medical professional.
By using YouthfulAI, you acknowledge that you have read and understood this disclaimer.