All operational data (vessels, trips, crew, passengers, safety, fuel, maintenance, weather, notes) is stored in a local SQLite database on your device using Android Room. This database is stored in the App's private storage directory — other apps cannot access it.
Database location: App's private internal storage (not accessible to other apps)
Images: App's private files/images/ directory
Exported PDFs: Your device's public Downloads/CaptainLog/ folder