
Calmcuff
Blood pressure log for iPhone · no ads, no account · coming soon to the App Store
A calm, honest diary for the readings from your blood pressure monitor. Type in systolic, diastolic and pulse with big number fields, see your morning and evening averages, and bring a clean PDF to your doctor.
Calmcuff does not measure blood pressure: you need your own upper-arm or wrist monitor. A category is information from a guideline, not a diagnosis. Talk to your doctor about your readings.



Features
- Log a reading in seconds: big fields that jump ahead as you type, the time filled in for you, optional tags (arm, position, before or after medication, after exercise or coffee) and a note.
- Your guideline: categories under AHA/ACC 2025 (US), ESH 2023 (Europe), ESC 2024 or JSH2025 (Japan), the same tables as our free blood pressure calculator.
- The trend, not one number: a 30-day chart and 7- and 30-day averages, split into morning and evening.
- Reminders for your morning and evening readings.
- Your data is yours: CSV export and import at any time (it doubles as a backup for a new iPhone), optional saving to Apple Health. Entering, viewing, exporting and deleting your readings is never behind a paywall.
- Calmcuff Pro: a doctor report PDF (averages, chart, every reading, medications), a 7-day home check that follows the ESH home measurement protocol, charts and averages for 90 days, a year or all time, a medication list with intake log, and import of readings other apps saved to Apple Health.
Languages
English, German and Japanese: this page auf Deutsch · 日本語.
Pricing (planned)
Free to log, view and export. Calmcuff Pro: $2.99/month, $17.99/year with a 7-day free trial, or $34.99 once. Prices may vary by country.
Privacy
No account, no server, no ads, no analytics. Your readings stay on your iPhone. See our privacy policy.
Launch
Calmcuff is in final testing. Follow @cairnware for the launch, or ask a question at [email protected].