100% offline and private
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CardioLog

BP & sugar tracker

Track BP and blood sugar for your whole family.

Log readings, share doctor-ready reports, and stay consistent—all on your device, no account needed.

Download CardioLog on the App StoreGet CardioLog on Google Play
See how CardioLog works

500+ downloads

Google Play

4+ age rating

App Store

No account

Start right away

100% offline

Health records stay local

Features

Built for real families managing BP and sugar.

Everything you need to track, understand, and share these readings—without extra noise.

Guided BP sessions

Take multiple blood-pressure readings with rest timers when you want a more consistent average.

Doctor-ready reports

Generate a clear PDF with readings and trends to support a conversation with your healthcare professional.

Family profiles

Track parents, a partner, or yourself—each person keeps separate readings, trends, and reports.

Weekly insights

See changes and logging consistency at a glance, without navigating a complicated medical dashboard.

How it works

Start tracking in under a minute.

  1. 1

    Create a profile

    Add yourself or a family member.

  2. 2

    Log a reading

    Enter blood pressure or blood sugar.

  3. 3

    See your trends

    Review patterns over time.

Privacy first

Your health records stay on your device.

CardioLog does not require an account. Health readings, profile names, dates of birth, notes, and exported reports remain locally stored and are not sent to analytics or diagnostic services.

No health-record cloud sync

No account or login

Health records remain local

Reference guide

Understanding blood-pressure categories.

For general education only. These categories do not diagnose a condition or replace advice from a qualified healthcare professional.

NormalBelow 120 and below 80 mmHg
Elevated120–129 and below 80 mmHg
Stage 1130–139 or 80–89 mmHg
Stage 2140+ or 90+ mmHg
SevereHigher than 180 and/or 120 mmHg

Source: American Heart Association. If a reading is unusually high or you have concerning symptoms, seek professional medical care.

Explore all BP and blood sugar guides →

FAQ

A few useful answers.

Start tracking BP and sugar today.

Free to start, 100% offline, and no account needed.

Download CardioLog on the App StoreGet CardioLog on Google Play

Built by an independent developer for his own family.