Now accepting early access requests

Your body's memory.

When a symptom catches you off guard, PriorAI helps you remember what happened before — using your own records, not guesswork.

Personal history, not diagnosisPrivacy-first health dataApple Health from day oneCalm, not clinical
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The app

Designed for the moment, not the aftermath

Clean, calm, fast. Log what you feel and let Prior do the remembering.

PriorAI home screen showing day streak, entries, and logging prompt

Home

Your daily dashboard

PriorAI context logging screen with quick tags like Post-exercise, Low sleep

Log context

Quick tags & notes

🌿Calm, distraction-free UILog in under 20 seconds🔒Stays on your device
The problem

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.

Symptom checkers

Escalate your fear

They list possible conditions, triggering spiral thinking. The more you search, the more anxious you become.

Health trackers

Collect but don't contextualize

They store numbers. But when you feel something scary, they can't tell you whether this has happened before.

Generic AI chat

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.

How it works

Four steps to grounded clarity

01

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.

New entry
“That tight feeling in my chest again, maybe a 4/10. Started after the call.”
ChestMildAfternoon
02

Prior searches your history

PriorAI instantly searches your past entries for semantically similar experiences. Not keyword matching — contextual understanding of what you went through.

Similar past episodes
Mar 12

Chest tightness after flight

97%
Jan 4

Pressure during work stress

84%
Nov 18

Familiar tight feeling, evening

79%
03

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.

Context on March 12
🌙
Sleep
4h 32m
Below avg
💚
HRV
28ms
Low
❤️
Resting HR
74 bpm
Normal
👟
Steps
2,100
Rest day
04

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.

Features

Everything your health memory needs

Thoughtfully designed for the moment your body surprises you — and for the appointments that follow.

Core

Natural-language logging

Describe how you feel in plain words. Prior understands context, intensity, and location without rigid forms.

Core

Instant historical reference

After each entry, Prior surfaces your most semantically similar past episodes — when, what, and what the context was.

AI

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.

Practical

Doctor visit summaries

Prior compiles recent entries into a structured PDF — so you walk into appointments with a clear, organized history.

Integration

Wearable context enrichment

Each entry is enriched with Apple Health data — sleep, HRV, heart rate — so patterns become visible over time.

Trust

Privacy-first by design

Your health data is sensitive and treated that way. Explicit consent, local-first where possible, export and deletion always available.

iOS first
Apple Health integration
Private by default
Compare

See the difference

PriorAI does the one thing other tools miss: personal context from your own history.

PriorAI
Symptom checkers
Health trackers
Generic AI
Personal history retrieval
Wearable context
Calm, non-diagnostic tone
Structured symptom memory
Doctor visit summary
Diagnostic suggestions
Privacy-first data handling
Yes
Partial
No
Privacy & safety

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.

FAQ

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.

Get early access

Keep your body's history close

Join the waitlist. Be among the first to try PriorAI when it launches on iPhone.

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