Password manager groups all your passwords, it is a password saver that saves passwords divided into categories for you to find them easily.
It is a password manager that, to ensure maximum security and privacy, does not store them online but only on the device.
With this password management you do not need a master access password for the application as it is protected by the security system used for the device (fingerprint or pin / sign).
Password saver for managing and saving the credentials you usually use, to have them in a single password app that keeps them with maximum security.