Privacy Policy
Last updated: May 2026
Cumulus Approach builds simple aviation utilities for general aviation pilots and CFIs. This privacy policy describes how Cumulus Expiry handles information.
Information We Collect
Cumulus Expiry does not require an account and does not collect personal information. Date calculations and app settings are not sent to Cumulus Approach.
Cumulus Expiry does not use third-party advertising or analytics services.
Local Data
Cumulus Expiry may store preferences and widget settings locally on your device so the app and widget can remember your choices.
Diagnostics
We may receive crash reports or diagnostic information provided by Apple, depending on your device settings. This information is used to improve app reliability.
Contact
Questions about this privacy policy can be sent through the contact page.