Legal
Copyright
Last updated 7 October 2026
© 2026 Bjorn-Donald Bassey. All rights reserved.
Ownership
The BP Diary app and this website, including their software, text, design, graphics, illustrations, the BP Diary name and the BP Diary logo, are owned by Bjorn-Donald Bassey and protected by copyright and other intellectual property laws, including the Copyright Act 2022 of Nigeria and international treaties.
What you may do
- Use the app on devices you own or control, as set out in the Terms of Service.
- Link to this website.
- Share screenshots of BP Diary for reviews, commentary or news, as long as they aren't altered to mislead.
Anything else, such as copying, modifying, selling, redistributing or republishing the app or the website's content, needs our written permission first. Ask at bpdiary@bjorncode.com.
Trademarks
“BP Diary” and the BP Diary logo are trademarks of Bjorn-Donald Bassey.
The names of organisations cited in the app, such as the American Heart Association, the European Society of Hypertension and the NHS, belong to their owners. We name them only to credit their published guidance. BP Diary is independent and is not affiliated with, endorsed by or sponsored by any of them.
Apple, the Apple logo, iPhone, iPad and App Store are trademarks of Apple Inc. Google Play and Android are trademarks of Google LLC.
Open-source software
BP Diary is built with open-source software, including Flutter, and uses the Plus Jakarta Sans typeface under the SIL Open Font License. Those components remain the property of their authors and are used under their own licences, which you can read in the app under Settings → About.
Your data
You own your data. Nothing on this page gives us any rights to your readings, which stay on your device as described in the privacy policy.
Reporting infringement
If you believe something in BP Diary or on this website infringes your copyright or trademark, email bpdiary@bjorncode.com with:
- the work you believe is being infringed;
- where it appears in BP Diary or on this website;
- your name and contact details; and
- a statement that you believe in good faith the use isn't authorised, and that the information you've given is accurate.
We'll review every report and respond as soon as we can.