Stay Young: AI Anti-Aging
Biological Age & Longevity
About
This AI-powered companion helps you understand how your daily habits impact your aging process. It estimates your biological age, offers personalized plans for skin care, nutrition, sleep, and more, and tracks your progress over time. Explore insights and build healthier routines for longevity.
What's New in Stay Young
1.1.0
November 1, 2026
We’ve made Stay Young smarter, more personalized, and easier to use. • Your personalized journey is now more detailed, with improved guidance based on your goals and daily progress. • The AI Assistant now provides deeper and more relevant analysis to help you better understand your health and lifestyle. • We’ve improved the UI and overall user experience for a smoother, cleaner, and more intuitive Stay Young journey. • Performance improvements and bug fixes have also been included. Stay Young and keep building healthier habits every day.
MoreSubscriptions & In-App Purchases
Stay Young Pro Weekly
Weekly access to all Pro features.
Developer apps
FAQ
What is Stay Young's biological age estimation based on?
Stay Young estimates your biological age by considering factors like skin health, sleep, nutrition, movement, mental wellness, and daily habits. It integrates available health data to provide a comprehensive aging profile.
Does Stay Young offer medical advice?
No, Stay Young is designed for self-reflection and informational use only. The interactive self-assessments and insights provided are not intended for medical diagnosis.
How does Stay Young help with skin care?
Stay Young allows you to track your skin care routine, set skin-related goals, and use AI-powered tracking to understand your habits. You can also scan product barcodes to easily include them in your routine.
What are the subscription options for Stay Young Pro?
Stay Young Pro offers weekly and yearly subscription plans. Weekly plans are priced at $0.99 and $1.99, both with a 3-day free trial. Yearly plans are available for $4.99 and $9.99.
Can Stay Young integrate with my wearable devices?
Yes, Stay Young can use supported health and wearable information to personalize your experience. This includes tracking heart rate and other activity-related data.
How often is Stay Young updated?
The latest version of Stay Young is 1.0.3, and it was last updated on October 4, 2026. Updates typically focus on improving features and user experience.
What devices does Stay Young support?
Stay Young is available on Apple devices, including the Apple Watch, iPhone, iPad, and iPod.
What do users like most about Stay Young?
Users appreciate the AI-driven personalized plans and the comprehensive approach to tracking various aspects of healthy aging, from skin care to nutrition and mental wellness.
