BestAIforLongevitySee top picks

Function Health vs Lifeforce

A side-by-side comparison of two AI tools on pricing, fit, and capability.

Function Health
Longevity Membership
Lifeforce
Concierge Longevity
9/10Rating8.3/10
health-coachesTierhealth-coaches
Longevity MembershipCategoryConcierge Longevity
From ~$365/yrStarting priceFrom ~$2,100/yr
Annual membershipPricing modelAnnual membership
Cloud + lab drawDeploymentCloud + at-home draw
YesSelf-serveYes
Anyone who wants wide twice-yearly lab coverage with AI summaries and clinician sign-offBest forThose who want a concierge doctor-led longevity plan and hands-on guidance

Our verdict

On balance, Function Health edges ahead at 9/10 — but if your budget, tier, or existing stack favors the other, it can be the better fit. Read both full reviews.