Your body's memory.
When a symptom catches you off guard, PriorAI helps you remember what happened before — using your own records, not guesswork.
Designed for the moment, not the aftermath
Clean, calm, fast. Log what you feel and let Prior do the remembering.

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Every tool gets it wrong in its own way.
When your body surprises you, the tools you turn to either escalate your fear or drown you in data you can't interpret.
Escalate your fear
They list possible conditions, triggering spiral thinking. The more you search, the more anxious you become.
Collect but don't contextualize
They store numbers. But when you feel something scary, they can't tell you whether this has happened before.
No personal memory
They respond generically. They don't know your history, your patterns, or that you've been through this before.
The most calming thing isn't a diagnosis.
It's knowing you've been here before.
— and that it passed.
Four steps to grounded clarity
Log what you feel
Describe your experience in natural language. Chest tightness, sudden fatigue, a familiar pressure. Add intensity, location, context — or let Prior prompt you.
Prior searches your history
PriorAI instantly searches your past entries for semantically similar experiences. Not keyword matching — contextual understanding of what you went through.
Chest tightness after flight
Pressure during work stress
Familiar tight feeling, evening
See context from your wearables
Each episode is enriched with your Apple Health data — sleep quality, HRV, resting heart rate. Patterns emerge naturally, without you having to guess.
Walk away with clarity
Memory, not speculation. You know this happened before. You know the context. You know it passed. Prior gives you that grounded reference when anxiety peaks.
Prior found your history
You experienced something similar on March 12, January 4, and November 18. Each time, it resolved within a few hours. Your HRV was lower than usual on all three occasions.
Everything your health memory needs
Thoughtfully designed for the moment your body surprises you — and for the appointments that follow.
Natural-language logging
Describe how you feel in plain words. Prior understands context, intensity, and location without rigid forms.
Instant historical reference
After each entry, Prior surfaces your most semantically similar past episodes — when, what, and what the context was.
Ask Prior about your history
Have I had this kind of fatigue before? When was the last time I felt this? Prior answers using only your own records.
Doctor visit summaries
Prior compiles recent entries into a structured PDF — so you walk into appointments with a clear, organized history.
Wearable context enrichment
Each entry is enriched with Apple Health data — sleep, HRV, heart rate — so patterns become visible over time.
Privacy-first by design
Your health data is sensitive and treated that way. Explicit consent, local-first where possible, export and deletion always available.
See the difference
PriorAI does the one thing other tools miss: personal context from your own history.
Trust is built into the foundation
Health data is among the most personal information that exists. We built PriorAI around that truth.
Not a medical device
PriorAI is a personal memory and journaling tool. It does not diagnose, treat, or advise on health conditions. Always consult a healthcare professional for medical concerns.
Your data stays yours
Health data is handled with explicit consent. You own your records, can export them at any time, and can delete everything permanently.
Based on your records only
PriorAI reflects your own logs. It retrieves and organizes your history — it does not speculate, extrapolate, or guess beyond what you have recorded.
Explicit consent always
No data is shared, synced, or processed without your explicit permission. You control what Prior knows and what it can access.
Important: PriorAI references your personal records and does not provide diagnosis or medical advice. For any health concern, please consult a qualified healthcare professional.
Common questions
The story behind Prior
A symptom triggered panic. A trusted person remembered it had happened before — after intense training, after a difficult week. That single moment of personal memory brought instant calm. PriorAI is built to recreate that.
Keep your body's history close
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