LIFETIME Longevity AI vs U
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
LIFETIME Longevity AI
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LIFETIME AGE & DNA TEST Discover your true biological age and unlock insights hidden in your DNA β all through one simple saliva test. HOW IT WORKS Collect your saliva sample using our easy-to-use test kit and receive your personalised laboratory results directly in the app. REVERSE YOUR BIOLOGICAL AGE Get tailored recommendations to actively reduce your biological age. Track your progress and verify measurable results with a follow-up test. WHATβS INCLUDED Precise Age Analysis β’ Biological & cognitive age β’ Eye & hearing age β’ Inflammation levels Comprehensive DNA Insights (100+ Results) β’ Health & wellness β’ Exercise & nutrition β’ Vitamins & minerals All-in-One App Experience β’ Personal user profile β’ Detailed biological & DNA test results β’ Custom longevity strategies β’ Progress tracking through retesting SCIENTIFIC FOUNDATION Backed by over 10 years of research, our test analyses your DNA methylation patterns using the worldβs most accurate epigenetic clocks. Your biological age reflects your cellular health β often differing from your chronological age β and can be improved through lifestyle choices. We examine over 1,000 genetic regions, identifying subtle variations that affect muscle function, metabolism, nutrient absorption, and more. The result: a deep, data-driven understanding of your body and its unique needs. YOUR TEST KIT INCLUDES β’ Saliva collection tube β’ Plastic funnel β’ Step-by-step instructions β’ Prepaid return shipping label IMPORTANT INFORMATION This app provides scientific insights for wellness and longevity purposes. It is not a medical diagnostic tool. Always consult a healthcare professional for medical advice, diagnosis, or treatment. Use the app as a complement (not a replacement) to professional healthcare.
U
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U-Test: Revolutionising Personalised Healthcare Take control of your health journey with U-Test. Our app combines advanced AI and epigenetics for hyper-personalised healthcare solutions. We empower individuals to make informed decisions about their health, backed by cutting-edge technology and scientific insights. Transform your health at every level β’ Personalised health insights Leverage advanced DNA and epigenetic analysis to receive health recommendations tailored to your unique genetic makeup. Our AI-driven insights deliver actionable guidance, improving outcomes and helping you live a healthier, more satisfying life. β’ Health Score (MHS) Understand your health span, the years you can live in optimal health, relative to your lifespan. Youβll receive a personalised score that highlights your strengths and areas for improvement, offering a roadmap to maximise vitality and longevity. β’ Reverse the ageing process Discover hundreds of personalised health, nutrition, and lifestyle interventions designed to slow and even reverse the effects of ageing. Our app helps you live not just longer, but healthier, more active, and independent lives. Innovative features to enhance your wellbeing β’ AI Health Coach Get personalised guidance from our AI Health Coach. Dive deeper into your health score results and discover tailored advice to improve your health and longevity. The AI Health Coach offers practical recommendations, including lifestyle tips and supplement suggestions, designed specifically for you. With real-time, data-driven support, achieving your health goals has never been easier. β’ Cognitive health assessment Measure your brain age and cognitive performance in minutes. Boost your memory, concentration, and overall cognitive function through personalised brain training games designed to help you excel. β’ DNA and Epigenetic testing Order a genetic test to unlock hundreds of health insights and recommendations. Our epigenetic analysis calculates your biological, memory, eye, hearing, and inflammation ages, giving you a holistic view of your internal health. Track your progress over time by repeating the epigenetic test every six months. β’ Tailored supplements for longevity Optimise your health at the genetic level with our range of personalised supplements. Backed by Nutrigenetics experts, these products support DNA methylation, epigenetic regulation, and mitochondrial health, helping you enhance your health span and combat ageing. β’ Why U-Test? U-Test is more than just an app, we are your partner in achieving a healthier, longer, and more vibrant life. Whether you're looking to improve your cognitive health, monitor ageing, or optimise your daily habits, U-Test provides the tools, insights, and motivation to help you thrive. Unlock the potential of personalised wellness powered by AI and epigenetics. Your health, your journey, your future. Disclaimer: U-Test Services are for research, informational, and educational use only. We do not provide medical advice. The Genetic Information provided by the U-Test is for research, informational, and educational use only. Please ensure you also seek a doctors advice, beyond the advice you receive in the app. Terms of Use: https://u-test.co.uk/policies/terms-of-service
Screenshots
Verdict
The clearest difference is update cadence: U at weekly against LIFETIME Longevity AI's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LIFETIME Longevity AI ships an update every 4 weeks, U weekly. The most recent releases landed on October 25, 2026 and September 21, 2026 respectively.
| Parameter | LIFETIME Longevity AI | U |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Weekly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 18.0 |
| Further details β not scored | ||
| Size | 70 MB | 77 MB |
| Age rating | 12+ | 12+ |
| Developer | Lifetime Health Group | U-Test Diagnostics LTD |
In-app purchases
LIFETIME Longevity AI
No in-app purchases
U
No in-app purchases









