Longevity One Pro vs Prism
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
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.
- 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
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Add healthy years β 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 youβll see β’ Longevity Score β one shareable metric of overall health-span potential β’ Lifestyle Age β how your daily choices compare with someone your calendar age β’ Biological Age (blood) β enter core lab results and watch our PhenoAge-based model reveal your true underlying age How Longevity One helps β’ AI Daily Insights β 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 β tick off proven micro-actions: steps, fasting window, sleep, mindfulness, veg intake and more β’ Clinician-written lessons & quizzes β bite-sized, evidence-based learning with no jargon β’ Beautiful trends dashboard β see weeks, months and years of progress at a glance β’ Apple Health sync β secure, on-device integration; no extra wearables required Whatβs 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 AβD 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 β update results whenever your blood markers change β’ Interactive trend graphs β track Biological Age, Longevity Score and individual biomarkers over time β’ Full AI Daily Insights β 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 β deep dives on sleep, nutrition, stress, supplements and more β’ Priority support and feature voting β help shape the appβs 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/
Prism
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Prism is an elegant utility that transforms your daily sunlight exposure into a journey of discovery. By syncing seamlessly with your Apple Watch, Prism helps you balance your light intake and well-being effortlessly. Key Features 1 Seamless Apple Watch Integration. Automatically syncs Time in Daylight using Apple Watch ambient light sensors for a hands-free tracking experience. 2 Dynamic iPhone Widgets. Stay connected with beautiful Home Screen and Lock Screen widgets that show your progress at a glance. 3 Spirit Evolution. Your sunlight data nourishes unique Spirits. Unlock various visual forms as they evolve based on your daily activity. 4 Environmental Insights. View real-time local UV Index and sunset data to plan your outdoor day safely. 5 Secure HealthKit Sync. Prism integrates deeply with the Apple Health app to store and visualize your light exposure data securely. Disclaimer. All data is for informational purposes only. Please consult a professional before making health decisions. information about the auto-renewable nature of the Premium Subscription: Subscription period: 1 month. Price: $1.99 per month (or local equivalent). Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. Terms of Use (EULA): [https://superficial-restaurant-956.notion.site/Privacy-Policy-2f3f52245d5580b1ae9ac299a0408cff?source=copy_link]. Privacy Policy: [https://superficial-restaurant-956.notion.site/Terms-of-Use-EULA-2f3f52245d558073aa26f42eb6149f80?source=copy_link].
Screenshots
Verdict
The clearest difference is iOS requirement: Longevity One Pro at 17.6 against Prism's 26.0. On price, update cadence, ads and in-app purchases 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. Longevity One Pro sells 2 in-app purchases, starting at $9.99 per month and Prism sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Longevity One Pro ships an update every 6 days, Prism every 11 days. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.
| Parameter | Longevity One Pro | Prism |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | β |
| Update frequency | Every 6 days β better | Every 11 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | β |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch β better |
| Requires iOS | 17.6 β better | 26.0 |
| Further details β not scored | ||
| Size | 244 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Fetched Wellness Ltd | εη ι |
In-app purchases
Longevity One Pro
- Longevity One Pro Plan$9.991 Month
- Annnual Subscription7 Days trial$99.991 Year
Prism
- Prism Premium (Monthly)1 Month trial$1.991 Month
Questions
Is Longevity One Pro free?
Is Prism free?
Do Longevity One Pro or Prism have ads?
Which is updated more often, Longevity One Pro or Prism?
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