Privacy Policy

Last updated: February 2026

We keep this simple. Your privacy matters to us. Here's what we collect, why we collect it, and what we do with it.

What we collect

• Account info: Your email address and name when you sign up (via Apple or Google sign-in).
• Learning data: The words you save, your review history, and your progress through lessons.
• Device info: Basic device type and operating system, so the app works well on your phone.

How we use it

• To show you your saved words and review schedule.
• To track your learning progress across devices.
• To send you review reminders (you can turn these off).
• To improve the app based on how people use it.

Third parties

• Supabase: Stores your account and learning data. Handles sign-in.
• Google Cloud: Hosts our backend server.
• We do not sell your data to anyone.
• We do not show you ads.

Data retention

We keep your data as long as you have an account. If you delete your account, we delete your data within 30 days.

Your rights

• You can ask us to delete your account and all your data at any time.
• You can ask us what data we have about you.
• You can turn off push notifications in your device settings.

Contact

Questions about your privacy? Email us at privacy@kikeru.app.

This policy may be updated from time to time. We'll let you know about big changes via email or an in-app notice.