Death Clock vs LongevityOS App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Death Clock
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Death Clock is a private, no-login tool for probabilistic longevity projections. Complete a structured assessment across lifestyle and health factors, then view: - projected age intervals - percentile vs. demographic cohort - model-based scenario comparisons Built for clarity: - 100% free - no account creation - no paywall - no data persistence in account profiles The projection engine uses Monte Carlo simulation and statistical mortality modeling to generate ranges, not certainties. Important: this app is for informational use only and does not provide medical advice, diagnosis, or treatment.
LongevityOS App
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LongevityOS is an AI-powered health optimization platform designed to help you extend your lifespan and improve your daily performance. It brings together personalised insights, habit tracking, nutrition guidance, and biomarker intelligence into one seamless system. Whether you're focused on fitness, mental clarity, or long-term health, LongevityOS adapts to your lifestyle and helps you make smarter decisions every day.
Screenshots
Verdict
The clearest difference is ads: LongevityOS App at none against Death Clock's shown. LongevityOS App also leads on iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Death Clock | LongevityOS App |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 19 MB |
| Age rating | 17+ | 4+ |
| Developer | Tom Hestas | BYCYSHARE TECHNOLOGIES PRIVATE LIMITED |
In-app purchases
Death Clock
No in-app purchases
LongevityOS App
No in-app purchases
Questions
Is Death Clock free?
Is LongevityOS App free?
Do Death Clock or LongevityOS App have ads?
Other comparisons
