You can customize "Share My Diary" using the Puchased Item, Password Lock Feature.?Attention-Due to Android market policy, you will have only 15-minutes refund window. -You must download the base application "Share My Diary" before purchase, any of additional items.Following functinons are available!!?Password Lock Feature?-You can set a password of your diary.When you forget the password,please send following email to get tentative password.[email] [email protected]