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BPLog - BP Diary

Simple blood pressure diary

Built by an engineer with presbyopia — big text and big buttons,
so daily blood pressure logging stays effortless.

Completely free No ads No network access
BPLog app info screen: completely free, privacy-first, built by a senior engineer for himself
BPLog big keys, big numbers input screen. No reading glasses needed

For Your Family

Struggling to help your parents track their blood pressure?

Tiny text or an app with too many buttons — if someone you love is finding it hard, share BPLog with them. Just tap the numbers. Big text, big buttons, nothing to get confused about.

Know Your Numbers

Your average may be higher than you think.

The number you're guessing at may be higher than it feels.
Use this screen to walk your doctor through the trend right away.

Show your doctor

BPLog trend screen, show your doctor

See your progress

BPLog graph screen, see your progress against your target

Check your history

BPLog list view, a simple blood pressure diary

Free

Free. No Ads.

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$0

Completely free

No in-app purchases, no subscriptions

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0 ads

No Ads

Not a single ad, anywhere in the app

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0

No Sign In

No account, no email, just open and log

Trust

Why you can trust BPLog with your health data

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Private by Design

  • All data stays on your device — nothing is ever uploaded
  • Works completely offline
  • Never accesses anything beyond the blood pressure readings you enter

BPLog keeps your blood pressure record close at hand, private, and simple.

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Built for myself

30 years building business software, including a stint as a Senior Technical Consultant at Microsoft Japan.
That's the person who built this blood pressure app — for himself.

hakamata-soft.com →

Start tracking your blood pressure today

Download it free on the App Store now.

App Store QR code

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Contact

Questions or feedback? We'd love to hear from you.