Privacy Policy

Last updated: June 24, 2026

CES Engine Management is an educational test preparation app for marine engineers and seafarers. This Privacy Policy explains what information the app may collect and how it is used.

Information We Collect

The app itself does not require users to create an account to access the free preview content. The app may use third-party services to manage purchases and basic app functionality.

Purchases

CES Engine Management uses RevenueCat to manage in-app purchases and purchase restoration. RevenueCat may process purchase identifiers, entitlement status, transaction information, device identifiers, and related technical data needed to provide paid access.

App Store Payments

Payments are processed by Apple through the App Store. We do not receive or store your credit card details or Apple ID payment information.

Device and Usage Data

The app may collect limited technical information necessary for app operation, diagnostics, purchase validation, and improving user experience. This may include device type, app version, operating system version, and purchase entitlement status.

Personal Information

We do not sell personal information. We do not intentionally collect sensitive personal data through the app.

Children

The app is intended for maritime exam preparation and is not directed to children under 13.

Data Sharing

Data may be shared with service providers only when necessary for app functionality, such as purchase management, diagnostics, or compliance with legal requirements.

Data Retention

Purchase-related information may be retained as long as necessary to provide access to paid content, restore purchases, resolve support issues, and comply with legal obligations.

Your Choices

You can restore purchases inside the app using the restore purchase option. You may also contact us to request support regarding privacy or app access.

Contact

For questions about this Privacy Policy, contact us at: ravilengineer@icloud.com