Blood pressure diary for Android

Your pressure. Your phone. No one else.

A calm, private journal for the readings from your blood pressure monitor.

Coming soon on Google Play Free · no ads, no account
Sistola home screen

Log

Ten seconds. Done.

Type the two numbers from your monitor and, if you like, your pulse. Add time and context when they matter.

Sistola quick entry screen

Guided pair

Two readings. One honest average.

Rest, measure, wait a minute, measure again. The app keeps time and saves the average.

Sistola guided pair screen

History

See the pattern, not the noise.

Morning and evening, week after week. Charts, plus a full table of every reading.

Sistola history chart

Privacy

Offline. For real.

No internet permission. No account. No ads. No analytics. Your readings never leave the phone unless you send them.

Read the privacy policy

Reports

Ready for your doctor.

A clean PDF report for any period, plus CSV export and a full backup.

Sistola export tools

€0

Free. No ads. No catch.

Every feature is free today. An optional Pro upgrade may come later, and everyone who uses Sistola before then keeps it free.

A journal, not a blood pressure monitor.

Sistola records values entered from a separate monitor. It does not measure blood pressure, provide a diagnosis, replace professional medical advice or replace emergency services.