Privacy Policy

Last Updated: October 20, 2025

TL;DR: We don't sell your data to third parties. We use third party services to help collect and analyze data about how you use our service so we can improve it.

Introduction

Welcome to Lengualytics. This Privacy Policy explains how Nicholas Russell Consulting ("we," "us," or "our") collects, uses, discloses, and protects your personal information when you use our website and services (collectively, the "Service").

By using our Service, you agree to the collection and use of information in accordance with this policy.

Your Consent

By creating an account or signing in to our Service, you explicitly consent to the collection and use of your personal information as described in this Privacy Policy, including the use of analytics cookies and tracking technologies.

If you visit our website without creating an account, you will be presented with a cookie consent banner where you can choose to accept or reject non-essential cookies before any tracking begins.

Information We Collect

Personal Information

When you create an account or use our Service, we may collect:

  • Email address
  • Username
  • Profile information (profile picture, language preferences, timezone)
  • Language learning data (hours tracked, entries, progress)

Automatically Collected Information

We automatically collect certain information when you use our Service:

  • Usage data (pages visited, features used, time spent)
  • Device information (browser type, operating system)
  • IP address and location data
  • Cookies and similar tracking technologies

How We Use Your Information

We use the information we collect for the following purposes:

  • To provide and maintain our Service
  • To track your language learning progress
  • To personalize your experience
  • To improve our Service and develop new features
  • To communicate with you about your account and Service updates
  • To analyze usage patterns and Service performance
  • To detect, prevent, and address technical issues

Analytics and Tracking

We use PostHog, a third-party analytics service, to understand how users interact with our Service. PostHog collects information such as:

  • Pages you visit and features you use
  • Time spent on different parts of the Service
  • Click patterns and navigation behavior
  • Session information

This data is used internally to improve our Service. While we do not currently share this data with third parties for transactional purposes, we may share aggregated or anonymized analytics data with partners or the public in the future.

Cookies

We use cookies and similar tracking technologies to enhance your experience on our Service. Cookies are small data files stored on your device.

Types of Cookies We Use

  • Essential Cookies: Required for the Service to function properly (language preferences, timezone settings)
  • Analytics Cookies: Help us understand how you use our Service (PostHog)
  • Authentication Cookies: Keep you logged in to your account

You can control cookies through your browser settings, but disabling certain cookies may limit your ability to use some features of our Service.

Data Sharing and Disclosure

We may share your information in the following circumstances:

  • With Your Consent: When you explicitly agree to share information
  • Service Providers: With third-party service providers who help us operate our Service (e.g., hosting, analytics)
  • Legal Requirements: When required by law or to protect our rights
  • Aggregated Data: We may share anonymized, aggregated data that does not personally identify you

We do not sell your personal information to third parties.

Data Security

We implement appropriate technical and organizational measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. However, no method of transmission over the internet or electronic storage is 100% secure.

Data Retention

We retain your personal information for as long as your account is active or as needed to provide you with our Service. If you delete your account, we will delete or anonymize your personal information, except where we are required to retain it for legal purposes.

Your Rights

Depending on your location, you may have the following rights regarding your personal information:

  • Access: Request a copy of the personal information we hold about you
  • Correction: Request correction of inaccurate personal information
  • Deletion: Request deletion of your personal information
  • Opt-Out: Opt out of certain data processing activities
  • Data Portability: Request your data in a machine-readable format

To exercise these rights, please contact us using the information provided at the end of this policy.

Third-Party Services

Our Service integrates with third-party services, including:

  • Clerk: Authentication and user management
  • PostHog: Analytics and product insights
  • Vercel: Hosting and infrastructure

These third parties have their own privacy policies governing their use of your information. We encourage you to review their privacy policies.

International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. These countries may have different data protection laws. We take steps to ensure that your information receives adequate protection.

Children's Privacy

Our Service is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you become aware that a child has provided us with personal information, please contact us, and we will take steps to delete such information.

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. We encourage you to review this Privacy Policy periodically.

Contact Us

If you have any questions about this Privacy Policy or our privacy practices, please contact us: