Comparison

Longevity One Pro vs Biometryx

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Longevity One Pro

This app translates longevity research into actionable daily habits. It uses lifestyle data, optional blood markers, and AI to estimate your health-span potential and guide you toward healthier choices. Track progress, store health documents, and gain AI-powered insights to add healthy years to your life.

Highlights
  • Longevity Score tracking
  • Lifestyle Age comparison
  • Biological Age calculation (blood tests)
  • AI Daily Insights and recommendations
  • Habit Builder & Tracker
  • Evidence-based lessons and quizzes
  • Trends dashboard
  • Apple Health sync
Features
Read full description

Add healthy years – starting today Longevity One turns cutting-edge longevity research into simple daily actions you can measure and master. By blending lifestyle data, optional blood-test markers and AI-powered guidance, the app shows your current health-span potential and the exact habits that move it in the right direction. It is an all in one solution to improve your healthspan, store your longevity related clinical documents, blood tests and unlock insights with the power of AI. Key numbers you’ll see β€’ Longevity Score – one shareable metric of overall health-span potential β€’ Lifestyle Age – how your daily choices compare with someone your calendar age β€’ Biological Age (blood) – enter core lab results and watch our PhenoAge-based model reveal your true underlying age How Longevity One helps β€’ AI Daily Insights – explains why your score rose or fell and suggests the next best step based on NHS and local UK guidelines and recommendations β€’ Habit Builder & Tracker – tick off proven micro-actions: steps, fasting window, sleep, mindfulness, veg intake and more β€’ Clinician-written lessons & quizzes – bite-sized, evidence-based learning with no jargon β€’ Beautiful trends dashboard – see weeks, months and years of progress at a glance β€’ Apple Health sync – secure, on-device integration; no extra wearables required What’s free β€’ Personal Longevity Score & lifestyle dashboard β€’ Upload one clinical document or blood test results and get an AI Summary β€’ Unlimited habit tracking (steps, sleep, fasting, mood, etc.) β€’ One-off Biological Age calculation with smart range validation β€’ Daily longevity tip graded A–D for scientific strength β€’ Starter pack of clinician-written lessons and quizzes β€’ End-to-end encrypted HealthKit integration Upgrade to Longevity One + and unlock β€’ Unlimited Biological-Age recalculations – update results whenever your blood markers change β€’ Interactive trend graphs – track Biological Age, Longevity Score and individual biomarkers over time β€’ Full AI Daily Insights – personalised guidance refreshed after every Daily Check-In β€’ Securely upload unlimited clinical documents with your previous scan results, VO2 Max, Dexa, etc., prescriptions and blood test results and save an AI Summary of what they mean. β€’ Complete lesson & quiz library – deep dives on sleep, nutrition, stress, supplements and more β€’ Priority support and feature voting – help shape the app’s future Annual plan includes a 7-day free trial. Cancel any time in Settings at least 24 h before renewal. Your privacy, our priority All calculations run locally or in your private iCloud. Your data is never sold, shared or used for advertising. Ready to add life to your years? Download Longevity One and start building healthier decades today. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://mylongevitycentre.co.uk/longevity-app-privacy-policy/

About

Biometryx

Features
Read full description

You train. You track. But sometimes progress stalls and the reason isn’t obvious. Biometryx brings your health and performance metrics together to estimate your Biological Age and highlight the systems that may need attention. Instead of looking at dozens of disconnected metrics, Biometryx helps you see the bigger picture. How Biometryx Works Biometryx analyzes signals from multiple health systems: β€’ Cardio fitness β€’ Metabolic health β€’ Muscle performance β€’ Recovery & sleep Using metrics such as: β€’ VOβ‚‚ Max β€’ Resting heart rate β€’ HRV β€’ Sleep duration and deep sleep β€’ Strength performance β€’ Body measurements β€’ Blood biomarkers Each system is analyzed individually and then combined into an overall Biological Age estimate so you can understand where you currently stand. Your Health, Broken Down Clearly Biometryx helps you identify which systems may be holding you back. You’ll see: β€’ Your Biological Age estimate β€’ Cardio Age based on endurance and heart metrics β€’ Metabolic Age based on body composition and biomarkers β€’ Muscle Age based on strength performance β€’ Recovery Score based on sleep and recovery signals Turn Insights Into Action Biometryx analyzes your metrics and provides AI-generated insights designed to help you better understand your data. These insights highlight patterns across your metrics and suggest areas that may deserve attention in your training, recovery, or lifestyle habits. Track Your Progress Health improvements take time. Biometryx helps you monitor your progress with: β€’ Trends across key health indicators β€’ Changes in your Biological Age estimate β€’ Performance and recovery patterns over time Subscription Information: β€’ Biometryx Pro Monthly or Annual. β€’ Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. β€’ Payment will be charged to your iTunes Account at confirmation of purchase. β€’ You can manage subscriptions and turn off auto-renewal in your Account Settings after purchase. β€’ Terms of Use: https://biometryxapp.com/terms β€’ Privacy Policy: https://biometryxapp.com/privacy

Screenshots

Longevity One Pro4 screens
Biometryx4 screens

Verdict

The call

The clearest difference is update cadence: Longevity One Pro at every 6 days against Biometryx's every 3 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Longevity One Pro sells 2 in-app purchases, starting at $9.99 per month and Biometryx sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Longevity One Pro ships an update every 6 days, Biometryx every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference Β· 7 level
Longevity One Pro versus Biometryx: the parameters behind the verdict, then further details
ParameterLongevity One ProBiometryx
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 6 days β€” betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumβ€”
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.616.4 β€” better
Further details β€” not scored
Size244 MB79 MB
Age rating4+17+
DeveloperFetched Wellness LtdStoyan Grozdanov

In-app purchases

2 purchases

Longevity One Pro

Subscriptions2
  • Longevity One Pro Plan$9.991 Month
  • Annnual Subscription7 Days trial$99.991 Year
2 purchases

Biometryx

Subscriptions2
  • Biometryx Pro Monthly$12.991 Month
  • Biometryx Pro Annual14 Days trial$99.001 Year

Questions

Is Longevity One Pro free?
Longevity One Pro is free to download, with in-app purchases available.
Is Biometryx free?
Biometryx is free to download, with in-app purchases available.
Do Longevity One Pro or Biometryx have ads?
Neither Longevity One Pro nor Biometryx shows ads.
Which is updated more often, Longevity One Pro or Biometryx?
Longevity One Pro ships an update every 6 days, and Biometryx every 3 weeks. Most recently, Longevity One Pro was updated on October 30, 2026 and Biometryx on October 31, 2026.

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