Thank you for contacting us. Yes, you can use Face ID or Touch ID to unlock mSecure 5. To enable to feature, open and unlock mSecure 5, go into the Settings (menu > settings), and enable Face ID/Touch ID.
I'm not sure what you are stating here. mSecure 5 has Face ID and Touch ID. So does the older version of mSecure. However, mSecure 4 is an old app that wont be updated. Because of that, it does not label the Face ID feature as Face ID, it simply shows the option to enable Touch ID. Enabling Touch ID will enable Face ID in the old app though.
To enable Touch ID/Face ID:
I have an IPhone X can I use Face ID to open up Msecure? If so, how do I set it up? Right now I still have to login in with a password to get my passwords.