Privacy Policy
Last updated: January 12, 2026
1. Introduction
Time Management ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application ("App"). Please read this privacy policy carefully. By using the App, you agree to the collection and use of information in accordance with this policy.
2. Information We Collect
2.1 Information from Google APIs
When you sign in with your Google account, we access the following information through Google APIs:
- Email Address: Used for account identification and authentication.
- Profile Information: Your name and profile picture for personalization.
- Google Calendar Data (Read-Only): We access your calendar events to calculate activity time and track your goals. We only read this data; we never modify your calendar.
2.2 Information We Store
- User account information (email, display name)
- Your goal settings and preferences
- Activity logs derived from your calendar data
- App usage data for improving our services
3. How We Use Your Information
We use the information we collect for the following purposes:
- To provide and maintain our App's core functionality
- To calculate and display your activity time from calendar events
- To visualize your goal achievement progress
- To send you notifications about your goals (if enabled)
- To improve and optimize our App
- To respond to your support requests
4. Google API Services User Data Policy
Our use of information received from Google APIs adheres to the Google API Services User Data Policy, including the Limited Use requirements.
Limited Use Disclosure:
- We only use Google Calendar data to provide and improve the App's core functionality (activity tracking and goal visualization).
- We do not use Google User data for serving ads, including retargeting, personalized, or interest-based advertising.
- We do not allow humans to read your Google User data unless we have your affirmative agreement for specific messages, or it is necessary for security purposes such as investigating abuse, to comply with applicable law, or for the App's internal operations and even then only when the data have been aggregated and anonymized.
- We do not sell Google user data to any third parties.
5. Data Storage and Security
We use Firebase, a Google Cloud Platform service, to securely store your data. Your information is protected by:
- Encryption in transit (HTTPS/TLS)
- Encryption at rest
- Secure authentication mechanisms
- Access controls and monitoring
While we implement industry-standard security measures, no method of transmission over the Internet is 100% secure. We cannot guarantee absolute security of your data.
6. Data Retention
We retain your data for as long as your account is active or as needed to provide you with our services. If you wish to delete your account and associated data, please contact us at hayate.k.0704@gmail.com. We will process your deletion request and remove your personal data within 30 days of receiving your request, except where we are required to retain certain information for legal purposes.
7. Third-Party Sharing
We do NOT sell, trade, or otherwise transfer your personal information to third parties.
We may share your information only in the following limited circumstances:
- Service Providers: We use Firebase (Google) for data storage and authentication. These services are bound by their own privacy policies.
- Legal Requirements: We may disclose your information if required by law or in response to valid legal requests.
8. Your Rights
You have the following rights regarding your personal data:
- Access: You can request a copy of your personal data.
- Correction: You can request correction of inaccurate data.
- Deletion: You can request deletion of your account and associated data by contacting us via email at hayate.k.0704@gmail.com. Upon receiving your request, we will delete your authentication account and all your data stored in our database (including user profile and activity records).
- Revoke Access: You can revoke our access to your Google account at any time through your Google Account Settings.
To exercise these rights, please contact us at the email address provided below.
9. Cookies and Tracking
Our mobile App does not use cookies. We may collect anonymous usage analytics to improve our services, but this data does not personally identify you.
10. Children's Privacy
Our App is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If we discover that we have collected personal information from a child under 13, we will delete that information promptly.
11. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date. You are advised to review this Privacy Policy periodically for any changes.
12. Contact Us
If you have any questions about this Privacy Policy or our data practices, please contact us: