1. Overview

Kardio helps you create, study, and master flashcards using smart repetition and AI-powered tools.

Your privacy is extremely important to us.

This policy explains what data we collect, how we use it, and how we keep it secure.

We comply with Apple's App Store Guidelines, GDPR, and Firebase security standards.


2. Information We Collect

a. Personal Information

When you sign up, we collect:

This allows us to create and manage your account securely.

b. Study Data

Kardio stores your flashcard decks, study progress, streaks, and analytics data. This data is generated by your use of the app and is fully under your control.

c. Device Permissions

We may request permission to access: