Privacy Policy

Last updated: March 15, 2026

This Privacy Policy describes how Certly ("we", "our", or "us") collects, uses, and protects your information when you use our mobile application ("App"). By using the App, you agree to the collection and use of information in accordance with this policy.

01 / Information We Collect

Information You Provide

Account Information: If you choose to create an account, we collect your email address and a display name for authentication and cross-device syncing purposes.
Study Data: Your answers to practice questions, exam results, streaks, bookmarks, and achievement progress.

Information Collected Automatically

Device Information: Device type, operating system version, and unique device identifiers for analytics purposes.
Usage Data: App interactions, session duration, and feature usage to improve the App experience.
Purchase Data: In-app purchase status (e.g., ad removal), processed through Apple's App Store and RevenueCat.

Information We Do NOT Collect

We do not collect your real name, phone number, physical address, or financial information.
We do not access your contacts, photos, camera, microphone, or location.
We do not sell, rent, or share your personal data with third parties for marketing purposes.

02 / How We Use Your Information

To provide and maintain the App's functionality, including study progress tracking and exam simulations.
To sync your study progress across devices when you create an account.
To send daily study reminder notifications (only if you opt in).
To process in-app purchases and manage your subscription status.
To improve the App through aggregated, anonymized usage analytics.

03 / Data Storage and Security

Your study data is stored locally on your device. If you create an account, your data is also synced to our backend service powered by Supabase, which uses industry-standard encryption and security measures. We implement appropriate technical and organizational safeguards to protect your data against unauthorized access, alteration, or destruction.

04 / Third-Party Services

We use the following third-party services:

Supabase: For user authentication and data storage/syncing. Supabase Privacy Policy
RevenueCat: For in-app purchase management. RevenueCat Privacy Policy
Apple App Store: For app distribution and purchase processing. Apple Privacy Policy

05 / Data Retention

We retain your data for as long as your account is active or as needed to provide you with the App's services. If you delete your account, we will delete your personal data within 30 days, except where we are required to retain it by law.

06 / Your Rights

You have the right to:

Access, correct, or delete your personal data.
Export your study data.
Opt out of study reminder notifications at any time through the App settings or your device settings.
Delete your account and all associated data by contacting us.

07 / Children's Privacy

The App is not directed at children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately.

08 / Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the updated policy within the App. Your continued use of the App after changes are posted constitutes your acceptance of the updated policy.

09 / Contact Us

If you have questions about this Privacy Policy or wish to exercise your rights, please contact us at:

Email: pevidios@proton.me