Last Updated: July 10, 2025
AstaroK Developer ("we," "our," or "us") develops and operates the Blood Pressure Daily Tracker mobile application (the "App"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our App.
By using the App, you consent to the data practices described in this policy. If you do not agree, please discontinue use immediately.
1. Information We Collect
1.1 User-Provided Data
Health Metrics
- Types Collected:
- Systolic/diastolic blood pressure (mmHg)
- Heart rate (bpm)
- Optional notes (e.g., medication, symptoms)
Purpose:
- Generate statistical trends and visual charts
- Provide personalized health insights
- Enable reminder functionalities
1.2 Automatically Collected Data
Analytics & Diagnostics
- Tools: Firebase Analytics (anonymous device identifiers), Crashlytics (error logs)
- Data Points: Session duration, feature usage frequency, crash reports (no health data linkage)
1.3 Usage Data
We collect data regarding your interactions with the App, including but not limited to:
- Device Information: This includes IP address, device type, OS version, screen resolution, battery status, memory and storage usage, network connection details, SIM information, advertising settings, and app distribution data. These are used to enhance your user experience and app functionality.
- Service Usage Data: We collect metrics such as click counts, navigation paths, time spent on pages, app launch frequency, feature status, permission status, installed app count, package names, and other analytics indicators.
- Third-party SDK Information: Integrated third-party SDKs may access data such as the Google Advertising ID, IP-based demographics, anti-fraud identifiers, device data, and analytics metrics. These are used for monetization, advertising, and performance analysis. Partners include Google AdMob, Facebook Audience Network, IronSource, Firebase, and others. Their data handling is governed by their respective privacy policies listed under “Third-party Privacy Policy.”
- Android Advertising ID: This identifier is used strictly for personalized advertising and analytics. It is not linked to personally identifiable information or any persistent device identifier.
- Voluntarily Provided Information: Information you submit directly to us, such as email addresses, feedback content, and survey responses, may be collected.
- Designated Countries Compliance: For users located in the European Economic Area (EEA), the United Kingdom, and Switzerland, we process personal data in accordance with the GDPR and applicable data protection laws, based on our contractual relationship with the user.
All collected data is used solely to improve the product experience and ad performance, and is not sold to third parties.
1.4 Sensitive Personal Information
We collect sensitive data such as blood pressure and heart rate for the sole purpose of providing health tracking features. This data is never sold or used for profiling and is processed only with your explicit consent.
1.5 Precise Location Data
We may access your location (approximate or precise) to support specific features. This data is not stored or shared and can be managed in your device’s settings.
2. Data Storage & Security
We appreciate your trust in sharing your personal information with us and are committed to protecting it using commercially reasonable security measures. However, please note that no method of internet transmission or electronic storage is entirely secure, and absolute security cannot be guaranteed.
3. Data Sharing & Disclosure
3.1 Strict Prohibitions
- Never sell health data to advertisers/data brokers (per CCPA 1798.140(t))
3.2 Permitted Disclosures
- Legal Compliance: When required by subpoena, court order, or lawful government request (18 U.S. Code § 2703)
- Academic Research: Aggregated, anonymized datasets only with Institutional Review Board (IRB) approval
As outlined above, your personal information may be shared with our third-party partners. This includes business partners such as advertisers, publishers, and data analytics providers. These entities may use your information to deliver personalized advertisements, analyze your interactions with ads or content, and gain insights into app and site usage to enhance their services. The use of any personal information disclosed to these partners is governed by their respective privacy policies.
Additionally, for an improved user experience, certain features of our Service may require you to provide personally identifiable information. This information is stored locally on your device and is not collected or transmitted by us in any manner.
4. User Rights
You have the following rights under applicable data protection laws:
* Right to Access: Know what data we collect and how it’s used
* Right to Correct: Request correction of inaccurate or incomplete data
* Right to Delete: Request data deletion at any time
* Right to Know if Data is Shared: See Section 3 above
* Right to Opt-Out of Sharing/Selling:
You may opt out of personalized ads or data sharing by:
* Adjusting settings in your device or app
* Emailing us directly at esinopal@gmail.com
For users in Virginia, please see Section 9.
5. Data Retention
* Automatically collected data is retained only as long as necessary for service delivery.
* User-entered health data is stored locally on your device only. We do not store this data on our servers.
* All data is permanently deleted upon uninstallation of the App.
6. Links to Other Sites
This Service may include links to third-party websites. If you click on such a link, you will be redirected to an external site that is not operated by us. We strongly recommend that you review the privacy policies of any third-party websites you visit. We have no control over and assume no responsibility for the content, privacy practices, or policies of these external sites or services.
Additionally, the app integrates third-party services that may collect data capable of identifying you. Below are links to the privacy policies of these third-party service providers:
Google Admob & Firebase & Google Analytics
https://policies.google.com/privacy?hl=en
Facebook Audience Network & Facebook Analytics
https://www.facebook.com/about/privacy
AppLovin:
https://www.applovin.com/privacy/
Mintegral:
https://www.mintegral.com/en/privacy/
Pangle:
https://www.pangleglobal.com/zh/privacy/enduser-en
Adjust
https://www.adjust.com/terms/privacy-policy/
7. Data Retention
We retain data based on its type and purpose. Automatically collected information is used strictly for operational needs and is not stored beyond what is necessary to deliver the related services; such data is deleted after the service is provided. Information voluntarily provided by users is stored only on the user’s device without any server-side backup. This data is permanently and irretrievably deleted when the app is uninstalled.
8. Children’s Privacy
These Services are not intended for use by individuals under the age of 13. We do not knowingly collect personally identifiable information from children under 13. If we become aware that such information has been provided by a child under 13, we will promptly delete it from our servers. If you are a parent or guardian and believe that your child has shared personal information with us, please contact us so we can take appropriate action.
9. International and Regional Compliance
9.1 GDPR & EEA Users
For users in the European Economic Area (EEA), United Kingdom, and Switzerland, we process personal data lawfully, fairly, and transparently as per the General Data Protection Regulation (GDPR).
9.2 CCPA (California)
We do not sell user data and honor California users' rights to access, delete, and opt out of personal data sharing.
9.3 VCDPA (Virginia)
Under the Virginia Consumer Data Protection Act, users in Virginia have the right to:
Access and delete personal data
Correct inaccuracies
Opt out of data processing for targeted advertising
Appeal our decisions regarding data requests
To exercise your rights, email us at esinopal@gmail.com.
10. Policy Updates
We may update our Privacy Policy from time to time. Therefore, we encourage you to review this page periodically for any changes. Any updates will be posted on this page, and such changes will take effect immediately upon publication.
12. Contact Information
For data access, deletion, or correction requests or privacy inquiries:
Data Controller: AstaroK Developer
Data Protection Officer (DPO): Helmi Deniar Kristanto
Email: esinopal@gmail.com