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UNDERPRESSURE
What it costs

Two tiers.

We don't take payment on this site. Subscriptions are managed in the App Store — tap, install, start a 7-day free trial.

Pro
$9.99
per month
$79.99
per year (save $40)

  • The 30-day protocol
  • AI insight cards (proactive, not chatbot)
  • Lever rankings + correlations
  • Supplement tracker
  • Breathing guides + isometric timer
  • Weekly pressure reports
  • Physician export
  • 90-day trend chart

7-day free trial. Cancel anytime in App Store settings.

Free
$0
forever

  • BP logging (manual + HealthKit)
  • Basic trends (7 / 30 day)
  • Reading history
  • Home-screen widget
  • Check-in without protocol items

Free is enough if you want a logger. The protocol — the reason this app exists — is Pro.

Looking for the app? iOS app →