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
| 9/10 | Rating | 8.3/10 |
| health-coaches | Tier | health-coaches |
| Longevity Membership | Category | Concierge Longevity |
| From ~$365/yr | Starting price | From ~$2,100/yr |
| Annual membership | Pricing model | Annual membership |
| Cloud + lab draw | Deployment | Cloud + at-home draw |
| Yes | Self-serve | Yes |
| Anyone who wants wide twice-yearly lab coverage with AI summaries and clinician sign-off | Best for | Those 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.