Privacy Policy for LeetTrack

Last Updated: February 15, 2026

Introduction

Huseyin Cem Ozturk built the LeetTrack app as a free iOS application. This service is provided by Huseyin Cem Ozturk at no cost and is intended for use as is.

LeetTrack ("we," "our," or "the app") is committed to protecting your privacy. This Privacy Policy explains how we handle information when you use our iOS application.

If you choose to use our service, then you agree to the collection and use of information in relation to this policy. The personal information that we collect is used for providing and improving the service. We will not use or share your information with anyone except as described in this Privacy Policy.

Important Disclaimer: LeetTrack is an independent third-party application and is not affiliated with, endorsed by, or sponsored by LeetCode. LeetCode is a registered trademark of LeetCode LLC. This app uses publicly available data from LeetCode's API to display your coding statistics.

Information We Collect

Information You Provide

• LeetCode Username: You provide your LeetCode username to enable the app to fetch and display your coding statistics and progress.

Automatically Collected Information

• LeetCode Public Data: We retrieve publicly available information from LeetCode's API using your username, including:
• Submission history and statistics
• Problem-solving progress
• Contest participation data
• Ranking information
• Publicly available profile information

Local Device Information

• App Preferences: Settings and customizations you make within the app (dashboard layout, notification preferences, etc.)
• Cached Data: Temporarily stored LeetCode statistics for offline access and improved performance
• Widget Data: Information shared between the main app and home screen widgets through app groups

How We Use Your Information

We use the collected information solely to:

• Display your LeetCode statistics and progress within the app
• Track your coding streaks and send local notifications (if enabled)
• Provide widgets for your iOS home screen
• Cache data locally to improve app performance and enable offline access
• Customize your dashboard experience based on your preferences

Data Storage and Security

Local Storage Only

• All data is stored locally on your device. We do not transmit, store, or process your data on external servers.
• Your LeetCode username and all fetched statistics are stored exclusively in your device's local storage and app group containers.
• Cached data is automatically managed and can be cleared through the app settings.

No Account Creation

• LeetTrack does not require you to create an account or provide personal information beyond your LeetCode username.
• We do not collect email addresses, passwords, or any authentication credentials.

Data Security

• All data remains on your device and is protected by iOS security features, including device encryption and app sandboxing.
• We do not have access to your data as it never leaves your device.

Third-Party Services

LeetCode API

• LeetTrack uses LeetCode's public API to retrieve your publicly available statistics.
• We only access information that is already publicly visible on your LeetCode profile.
• Your use of LeetCode is subject to LeetCode's own privacy policy and terms of service.

No Analytics or Tracking

• We do not use third-party analytics services.
• We do not track your usage patterns or behavior within the app.
• We do not collect device identifiers or personal identifiers.

Log Data

We want to inform you that in case of an error in the app, we do not collect any log data or crash reports. If you experience issues with the app, you may choose to contact us directly with information about the problem, but no automatic data collection occurs.

Cookies

LeetTrack does not use cookies. The app operates entirely on your local device without the use of cookies or similar tracking technologies.

Data Sharing and Disclosure

• We do not share, sell, or disclose your data to any third parties.
• Since all data is stored locally on your device, we have no access to it and cannot share it even if we wanted to.

Your Rights and Choices

Data Control

• You have complete control over your data within the app.
• You can clear all cached data through the app settings at any time.
• Uninstalling the app will permanently delete all locally stored data.

Notifications

• You can enable or disable streak notifications through the app settings.
• Notification preferences are stored locally and can be changed at any time.

Children's Privacy

LeetTrack does not knowingly collect personal information from children under 13. The app is designed for users who are practicing coding on LeetCode, which typically requires users to be of appropriate age. If you are a parent or guardian and believe your child has provided information through the app, please note that all data is stored locally on the device and can be deleted by uninstalling the app.

Links to Other Sites

This app may contain links to other sites (such as LeetCode's website). If you click on a third-party link, you will be directed to that site. Note that these external sites are not operated by us. Therefore, we strongly advise you to review the privacy policy of these websites. We have no control over and assume no responsibility for the content, privacy policies, or practices of any third-party sites or services.

Changes to This Privacy Policy

We may update our Privacy Policy from time to time. Thus, you are advised to review this page periodically for any changes. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date at the top.

These changes are effective immediately after they are posted on this page.

Data Retention

• Cached Data: Automatically expires based on configured timeframes and can be manually cleared.
• User Preferences: Retained until you change them or uninstall the app.
• All Data: Completely removed when you uninstall the app from your device.

Contact Us

If you have any questions or suggestions about our Privacy Policy, do not hesitate to contact us at leettrackapp@gmail.com.

Legal Compliance

LeetTrack complies with applicable privacy laws and regulations, including:

• General Data Protection Regulation (GDPR) for users in the European Union
• California Consumer Privacy Act (CCPA) for California residents
• Children's Online Privacy Protection Act (COPPA)

Since all data processing occurs locally on your device and we do not collect or transmit personal data, your privacy is inherently protected.

Consent

By using LeetTrack, you consent to this Privacy Policy and our handling of information as described herein.

Trademark and Brand Disclaimers

LeetCode Trademark

LeetCode is a registered trademark of LeetCode LLC. LeetTrack is an independent application that is not affiliated with, officially connected to, endorsed by, or sponsored by LeetCode or LeetCode LLC.

Data Source Attribution

• LeetTrack uses publicly available data from LeetCode's platform through their public API.
• All LeetCode statistics, problem data, and user information displayed in the app originates from LeetCode's platform.
• We access only the information that is publicly visible on user profiles.
• Users must have an existing LeetCode account to use this app.

Intellectual Property

• All LeetCode branding, logos, and trademarks are the property of LeetCode LLC.
• Any references to LeetCode in this app are for identification and description purposes only.
• LeetTrack respects LeetCode's intellectual property rights and terms of service.

Summary: LeetTrack is a privacy-focused app that stores all data locally on your device. We do not collect, transmit, or share your personal information. You maintain complete control over your data at all times.