Longevity App vs Somnus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Longevity App
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Your digital health companion Gain a better understanding, and start taking control, of your health and well-being today! Longevity App brings all your health data together into one place. By following a few easy steps, you immediately start building your own health profile, and the app will intuitively serve you with your own personal VivaScore… a scientifically calculated score between 0 – 100 that dynamically adjusts daily based on how your health changes. The app will nudge and guide you to optimal health over time. Features: - Connect your wearable device or favourite health tracking app - Take regular Digital Health Checks using your device camera - Check your vital signs like blood pressure, heart rate, and stress levels in only 30 seconds - Track and monitor your personal VivaScore and see how you compare to the population - Receive notifications when your VivaScore changes with helpful tips to improve it - Get personalised “nudges” that will support you on your journey to optimal well-being - Read articles from a 600+ library of health and well-being content - Log in instantly with Touch ID & Facial Recognition Longevity App is safe and secure. Your information is kept safe using the most robust and secure systems and processes. VivaScore® is not a medical device and has not been evaluated or approved by any medical regulatory authority, including but not limited to the U.S. Food and Drug Administration (FDA), the South African Health Products Regulatory Authority (SAHPRA) nor UK Medicines and Healthcare Products Regulatory Authority (MHRA). It is not intended to diagnose, treat, cure, or prevent any disease. Users should consult a qualified healthcare professional for medical concerns.
Somnus
This app analyzes your daily habits and sleep data to uncover patterns influencing your sleep quality. It offers a system to test habit changes and provides personalized, data-driven insights to improve your sleep score. All analysis is performed on-device for maximum privacy.
- On-device AI analysis
- Habit and sleep pattern detection
- Sleep experiment system
- Personalized insights
- Sleep score breakdown
- Causal pattern detection
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What if your sleep data could tell you exactly what to change? Somnus doesn't just track sleep — it finds hidden patterns between your daily habits and sleep quality, then gives you a system to prove they work. All analysis runs on-device using Apple Intelligence. Your health data never leaves your phone. DISCOVER WHAT DRIVES YOUR SLEEP Somnus analyses 25+ health signals — sleep stages, heart rate, HRV, steps, exercise, bedtime consistency, and more — to find the specific habits that move your sleep score. Not generic tips. Your patterns, from your data. - Personalised insights backed by statistical evidence - Causal pattern detection: find what improves your sleep, not just what correlates - Confidence levels show how strong each signal is - Categories: Sleep, Activity, Recovery, Circadian, Stress RUN SLEEP EXPERIMENTS Found a pattern? Test it. Create structured plans to prove whether a habit change works — with measurable before-and-after tracking. - Set targets like "bed by 11 PM" or "run 3x per week" - Automatic daily hit/miss adherence detection - Compare sleep scores on target nights vs off-target nights - AI-generated weekly reviews summarise progress - Track record calendar, streaks, and impact analytics SLEEP SCORE BUILT ON SCIENCE Your nightly score draws from four research-backed pillars: duration, continuity, regularity, and sleep architecture. Apple Watch stage data adds deep sleep and REM analysis. - "Vs Usual" comparison for every night - 7, 30, and 90-day trends - Perceived sleep slider: how you feel vs what the data shows - Tap any night for a full breakdown 100% ON-DEVICE. ZERO CLOUD. Apple Intelligence generates personalised narratives and plan summaries entirely on your iPhone. No accounts. No uploads. No ads. No tracking. FREE - Nightly sleep score with detailed breakdown - 7 and 30-day trend charts - Perceived sleep tracking - Your first data-driven insight SOMNUS PRO - Full insight library with 25+ behavioural signals - Sleep experiment system with plans and analytics - Advanced recovery metrics (HRV, resting HR, respiratory rate) - AI-powered weekly plan reviews - Causal pattern detection engine Prices vary by location. Payment charged to your Apple ID. Subscriptions auto-renew unless cancelled 24 hours before the period ends. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://sebo17.wixsite.com/thryve/somnus-privacy Somnus requires Apple Health and works best with Apple Watch or a compatible sleep tracker. Somnus provides data-driven insights, not medical advice. Consult a healthcare professional for medical concerns.
Screenshots
Verdict
The clearest difference is in-app purchases: Longevity App at none against Somnus's 3. Longevity App also leads on device support and iOS requirement (15.0 vs 26.0). On price there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Somnus sells 3 in-app purchases, starting at $2.99 per month. Longevity App asks for nothing beyond the download.
| Parameter | Longevity App | Somnus |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly | — |
| Ads | No | — |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 160 MB | 16 MB |
| Age rating | 12+ | 17+ |
| Developer | Alula Health Limited | Sebastian Olsen |
In-app purchases
Longevity App
No in-app purchases
Somnus
- Monthly3 Days trial$2.991 Month
- Yearly$19.991 Year
- Lifetime$29.99









