01
Blood Pressure
See every reading in context, measured against AHA/ACC guidelines.
Your daily heart-health check-in
Know your numbers — not just worry about them.
FourNumbers turns blood pressure, medication, and nutrition into one clear daily picture. Less than a minute. No calorie maze. No guilt.
Start free on iPhone2 months free · No credit card
Good morning, Alex
Today's check-in
Heart Score
76/100
Blood pressure
124/79
Normal
Medication
2/2
All taken
SodiumFiberSat. fatMeds
This week
Your BP averaged 4 points lower on days you took your medication on time.
60 secaverage check-in time
4numbers tracked
1score that tells you if it's working
The four numbers
Everything that matters. Nothing that doesn't.
Built for the habits your care plan already asks of you — without turning your life into a spreadsheet.
02
AI Nutrition & Heart Score
Turn a meal photo into useful nutrition insight and one clear daily score.
03
Medication Adherence
Keep a simple, reliable record of every dose without the guesswork.
04
BMI & Weight
Follow meaningful change over time without getting lost in daily fluctuations.
How it works
A minute today. A clearer picture over time.
01
Check in
Record your pressure, medication, and meals in under 60 seconds.
02
See the pattern
FourNumbers connects the dots and shows what is helping.
03
Show your doctor
Bring a simple, useful summary to your next appointment.
Care feels lighter when everyone sees the same picture.
One subscription covers your whole care circle. Share only what you choose, with the family and caregivers you trust.
You control exactly what's shared and can revoke access anytime.
Your care circle
Today
M Checked in
Mom
Blood pressure 128/82
DNot logged yet
Dad
Medication
Simple care deserves simple pricing.
Try every feature free for two months. No credit card required to start.
Monthly
$9.99/mo
Flexible, with full access for your care circle.
Start 2 months freeAnnual
Save 42%$69.99/yr
The best value for steady, long-term progress.
Start 2 months freeAvailable on iPhone · Cancel anytime in your Apple ID settings