This password manager is in the store since 2010 and is used by thousands of satisfied users on all kinds of phones and tablets. It focuses on the the core functions of a password manager:
Secure storage by using AES encryption based on a master password.
Structuring the entries by categories and different input forms: username and password, PINs of bank or credit cards, notes, contacts and links.
Backup function which uses zip files with AES-256 encryption.
Comfortable synchronization between multiple devices which can detect new and changed passwords.
A free PC version for entering existing username, passwords and notes and for checking the stored passwords.
Required Android:2.3.3 and up
Play Store Link:Secret Safe Password Manager pro