Skip to content
← Back to KidsDoMath

Privacy Policy

KidsDoMath — KidsDoMath is committed to protecting children's privacy. This app is designed to be fully COPPA compliant.

Data Collection

KidsDoMath collects zero personal data. No accounts, no emails, no names. Nothing is collected by default — analytics is off until you actively opt in via the consent banner. If you opt in, anonymized Vercel Web Analytics and Google Analytics (IP-anonymized, ad features off) record anonymous page views and custom events (e.g., session completions, badge achievements) to help us improve the games. This data is never sold and never used for marketing. One cookie, kdm-lang-pref, remembers your language preference and contains no personal data.

Local Storage

All learning progress is stored locally on your device using browser localStorage. This data never leaves your device and is never sent to any server.

Cookies

KidsDoMath sets one cookie (kdm-lang-pref) to remember your language preference. This cookie contains no personal data and expires after one year.

Third Parties

KidsDoMath has no ads, no social features, and no advertising or marketing trackers. The only external services are Vercel Web Analytics and Google Analytics, both anonymized and off by default — they run only after you opt in via the consent banner, and are used solely to improve the games.

KidsDoMath does not use Google Analytics or any third-party advertising or tracking service. Traffic analysis is done only with cookieless, anonymous analytics that collect no personal data.

GDPR Compliance (EU Users)

KidsDoMath collects no personal data. The only processing is cookieless, anonymous, aggregate analytics via Vercel Web Analytics (our hosting provider) and a first-party anonymous page counter — no cookies, no persistent identifiers, no third-party advertising or tracking services, and no cross-site tracking. Because no personal data is collected, there is nothing to opt into. For data-subject requests, contact info@kidsdomath.com.

California Privacy Rights (CCPA)

KidsDoMath does not sell or share personal information. No categories of personal data are collected, and no data is disclosed to third parties. All learning progress is stored locally on your device.

Deleting Data

You can delete all stored data at any time through the Parent Dashboard (hold the gear icon for 3 seconds), or by clearing your browser's localStorage.

Contact

Questions about this privacy policy? Email us at info@kidsdomath.com

Last updated: February 2026