Privacy Policy for Bloodsio Diary
1. Overview
Bloodsio Diary is a blood pressure tracking application. Your health data is stored exclusively on your device. The app does not operate servers, create user accounts, or share personal or health information externally.
2. Information We Collect
Health measurements (stored locally)
- Systolic blood pressure (mmHg)
- Diastolic blood pressure (mmHg)
- Pulse rate (bpm)
- Date and time of measurement
Personal profile (stored locally)
- Name
- Age
- Gender
- Body weight
- Height
What we do NOT collect
- Name, email, or contact details
- Location data
- Device identifiers
- Analytics or crash-reporting data
3. How We Use Your Information
Your data is used to display your blood pressure history and trends, generate classifications, and enable PDF exports. This data never leaves your device and is never transmitted to us or any third party.
4. Data Storage
All data is stored locally on your device using an encrypted key-value database (Hive). You can delete records via Settings. Uninstalling the app removes all data.
5. Third-Party Services — Google AdMob
The app displays ads provided by Google AdMob. AdMob may collect advertising IDs, approximate location, device information, and app usage data under Google's own Privacy Policy: https://policies.google.com/privacy. You can disable personalized ads through your device settings.
6. Health Data Disclaimer
Information in the app is for personal tracking purposes only and does not constitute medical advice.
7. Children's Privacy
The app is not directed at children under the age of 13.
8. Your Rights
You have full local control over your data: you can access it at any time, export it as a PDF, or delete it permanently.
9. Changes to This Privacy Policy
We may update this policy from time to time. Any changes will be reflected by a new "Last updated" date.
10. Contact
If you have any questions about this privacy policy, please contact us at: