Fever Note
Privacy Policy
Last Updated: January 10, 2026 | Effective: January 10, 2026
Fever Note (hereinafter referred to as "the App" or "Service") is a mobile application that helps parents record and manage their children's temperature and fever medication. This Privacy Policy explains what personal information we collect, how we use it, how long we retain it, and what rights you have regarding your data.
Fever Note is committed to protecting your personal information and complies with applicable data protection laws, including the General Data Protection Regulation (GDPR) where applicable, and other relevant privacy regulations in the jurisdictions where we operate.
1. Information We Collect
1.1 Information You Provide During Registration
| Data Type | Purpose | Retention Period |
|---|---|---|
| Email Address | User identification, account management, important notifications | Until account deletion |
| Social Login Identifier (Apple ID / Google ID) |
Quick login, account linking | Until account deletion |
| Profile Information (Name, Profile Photo - Optional) |
Display within the service | Until account deletion |
1.2 Information Generated During Service Use
| Data Type | Purpose | Retention Period |
|---|---|---|
| Child Information (Name, Date of Birth, Gender, Weight, Height) |
Per-child health record management, weight-based medication dosage calculation | Until user deletion or account deletion |
| Temperature Records (Temperature, Time, Measurement Site, Notes) |
Temperature trend analysis, fever history management | Until user deletion or account deletion |
| Medication Records (Medicine Type, Dosage, Time Taken) |
Next dose time calculation, medication history management | Until user deletion or account deletion |
| Growth Records (Height, Weight, Measurement Date) |
Growth chart generation | Until user deletion or account deletion |
| Medical Visit Records (Visit Date, Hospital Name, Diagnosis, Notes) |
Medical history management | Until user deletion or account deletion |
1.3 Automatically Collected Information
| Data Type | Purpose | Retention Period |
|---|---|---|
| Device Information (Device Model, OS Version, App Version) |
Service optimization, troubleshooting | 1 year from collection |
| Service Usage Records (Access Time, Feature Usage) |
Service quality improvement, statistical analysis | 1 year from collection |
| Error Logs | App stability improvement, bug fixes | 3 months from collection |
2. How We Collect Information
We collect personal information through the following methods:
- Information you directly provide during registration and social login
- Information you enter while using the service
- Automatically generated and collected during app usage (log data, etc.)
- Information you provide when contacting customer support or submitting feedback
3. How We Use Your Information
We use collected personal information only for the following purposes:
3.1 Service Provision
- Storing and managing temperature and medication records
- Separate health record management for each child
- Automatic calculation of next safe medication dose time
- Growth chart generation
- Fever history review and pattern analysis
- Cross-device data synchronization
3.2 Account Management
- User identification and verification
- Service-related notices and announcements
- Handling inquiries and complaints
- Fraud prevention
3.3 Service Improvement
- Service usage statistical analysis (anonymized)
- New feature development and existing feature enhancement
- App stability improvement and bug resolution
4. Sharing Your Information
We do not share your personal information with third parties as a general rule. However, exceptions apply in the following cases:
- When you have given explicit prior consent
- When required by law or in response to valid requests by public authorities (e.g., a court or government agency)
- When necessary for statistical, academic research, or market research purposes, provided the information is processed in a form that cannot identify specific individuals
5. Third-Party Service Providers
We use the following third-party service providers to operate the App:
| Provider | Service | Data Retention |
|---|---|---|
| Supabase Inc. (United States) |
Cloud database hosting, user authentication services | Until contract termination |
| Google LLC (United States) |
Google account login authentication | Until contract termination |
| Apple Inc. (United States) |
Apple account login authentication | Until contract termination |
| Vercel Inc. (United States) |
Web application hosting | Until contract termination |
6. International Data Transfers
To provide our services, we may store and process personal information on servers located outside your country of residence. For details on the countries, timing, methods, data types, and purposes of international transfers, please refer to the "Third-Party Service Providers" section above.
International Transfer Information
- Recipients: Supabase Inc., Google LLC, Apple Inc., Vercel Inc.
- Destination Country: United States
- Transfer Method: Network transmission during service use
- Purpose: Data storage, user authentication, service hosting
When we transfer your data internationally, we ensure appropriate safeguards are in place to protect your personal information in accordance with applicable data protection laws.
7. Data Retention and Deletion
7.1 Retention Period
We will delete your personal information without delay once the purpose of collection and use has been achieved. However, if retention is required by applicable laws, we will retain it for the legally mandated period.
- Records related to contracts or withdrawal: 5 years
- Records related to consumer complaints or disputes: 3 years
- Access logs: 3 months
7.2 Deletion Procedures and Methods
- Deletion Procedure: Personal information for which the retention period has expired or the processing purpose has been achieved is moved to a separate database and deleted after a certain period in accordance with internal policies and applicable laws.
- Deletion Method:
- Electronic files: Deleted using technical methods that make recovery and reproduction impossible
- Paper documents: Shredded or incinerated
8. Your Rights
You (or your legal representative) may exercise the following rights at any time:
Right of Access
You can request access to your personal information and how it is processed.
Right to Rectification
You can request correction of inaccurate or incomplete personal information.
Right to Erasure
You can request deletion of your personal information.
Right to Restrict Processing
You can request that we stop processing your personal information.
How to Exercise Your Rights
- - Email inquiry: support@fever-note.com
- - Account deletion: [Settings] menu in the App
We will process your request without delay and notify you of the result by email or in-app notification. However, deletion may be restricted for information that must be retained for a legally mandated period.
9. Security Measures
We implement the following measures to ensure the security of your personal information:
Data Encryption
Personal information is protected by SSL/TLS encryption during transmission and stored in encrypted form.
Access Control
We minimize access rights to personal information and maintain access logs.
Security Systems
We install security systems to protect against hacking and malware, with regular inspections.
Internal Management Plan
We establish and implement internal management plans for personal information protection.
10. Children's Privacy
The App is not designed for direct use by children under 13 years of age. Child health information entered in the App is provided by parents/guardians (users) for the purpose of managing their children's health, not by children providing their own personal information.
If collection of personal information from children under 13 is necessary, we will obtain consent from a parent or legal guardian. Parents or legal guardians may request access, correction, deletion, or cessation of processing of their children's personal information.
11. Cookies and Tracking Technologies
11.1 Purpose of Cookies
The App uses only minimal cookies necessary for maintaining login sessions. We do not use advertising tracking cookies or third-party cookies.
11.2 Opting Out of Cookies
You can refuse to store cookies through your web browser settings. However, if you refuse cookies, you may have difficulty using some services that require login.
12. Data Protection Officer
We have designated a Data Protection Officer to oversee personal information processing and handle user complaints and remedies related to personal information processing.
Data Protection Officer
- Department: Fever Note Operations Team
- Email: support@fever-note.com
You may contact our Data Protection Officer for any inquiries, complaints, or remedies regarding personal information protection during service use. We will respond to your inquiry without delay.
13. Dispute Resolution
If you believe your privacy rights have been violated, you may file a complaint with the relevant data protection authority in your jurisdiction.
For EU/EEA Residents
You have the right to lodge a complaint with a supervisory authority, in particular in the Member State of your habitual residence, place of work, or place of the alleged infringement.
For California Residents
California residents may have additional rights under the California Consumer Privacy Act (CCPA). For more information, please contact us at the email address provided above.
14. Right to Refuse Consent
You have the right to refuse consent to the collection and use of your personal information. However, if you refuse consent to mandatory collection items, registration and use of the service may be restricted.
- Refusal of mandatory items: Registration and service use not available
- Refusal of optional items: Basic services other than related features remain available
15. Responsibility for Linked Sites
The App may provide links to other websites or external services. In such cases, the App has no control over external sites and services and is not responsible for the usefulness or accuracy of services or materials provided by those sites.
The privacy policies of linked external sites operate independently of the App, so please check their privacy policies separately.
16. Promotional Information
The App does not send promotional information for commercial purposes without your explicit prior consent. If promotional information needs to be sent in the future, it will only be sent after obtaining separate consent.
- Even if you have consented to receive promotional information, you can express your refusal at any time.
- Upon refusal, we will immediately stop sending additional promotional information.
17. Liability and Disclaimer
The App strives to protect your personal information in accordance with applicable laws and assumes responsibility in accordance with relevant laws in the event of damage caused by personal information leakage.
However, the App may be exempt from liability in the following cases:
- Force majeure events such as natural disasters
- Personal information leakage due to user's own negligence
- Cases where users voluntarily provide personal information to third parties
- Other cases occurring without the App's intent or negligence
18. User's Obligations
Users have an obligation to protect their own personal information, and the App is not responsible for problems caused by user negligence.
- Users must maintain accurate and up-to-date information. Responsibility for problems arising from incorrect information lies with the user.
- Users must safely manage their login information (ID, password, etc.) and may not transfer or lend it to third parties.
- Users must log out and close the browser after using public devices to prevent personal information leakage.
- Using or stealing others' personal information may result in punishment under applicable laws.
19. Changes to This Policy
This Privacy Policy may be updated to reflect changes in laws, policies, or services. If changes are made, we will notify you at least 7 days before the effective date through in-app notices or email.
- Publication Date: January 10, 2026
- Effective Date: January 10, 2026
Privacy Policy Version History
- - v1.0 (January 10, 2026): Initial publication