Function runs the labs. VisitRecall captures the visit. For serious longevity work you probably want both — they stack neatly and cover different layers of your picture.
What Function Health does
Function runs a comprehensive annual lab panel (often 100+ biomarkers), tracked longitudinally in their app, with clinician review on every panel. For people who want more breadth than a standard PCP panel and a single home for those trends, it’s strong.
Where Function stops
Function doesn’t come with you to the doctor. It captures labs, not conversations. If your PCP, cardiologist, and functional medicine clinician each said something important, none of that is in Function. Visit notes, follow-up decisions, medication conversations — those aren’t its layer.
What VisitRecall adds
The visit capture layer: plain-English summaries of what was said, follow-up tracking, cross-provider reconciliation. Alongside labs (including ones you pull in from Function, Quest, LabCorp, and hospital EMRs), you get a single longitudinal picture that includes the conversation, not just the numbers.
The longevity stack
Most serious longevity users we talk to run a stack: Function Health for comprehensive labs, wearables like Whoop or Oura for day-to-day physiology, and VisitRecall for the visit-capture and records layer. Each covers a different slice; together they give you a picture no single tool does.
How VisitRecall fits in
See the longevity hub and lab tracking for how labs from any source get unified on one timeline.
FAQ
Does VisitRecall integrate with Function?
Direct integrations are on the roadmap; in the meantime, PDF import and manual entry work today.
Is VisitRecall cheaper than Function?
Different categories — VisitRecall is a records and capture app, Function runs labs. Compare what each does rather than price alone.
Can I delete my data?
Yes — one-tap account delete removes your record within 30 days.