How do I add a new app to Face ID on an iPhone 13?

TotightTony wrote:

How do I add a new app to Face ID on a Apple iPhone 13?

[Re-Titled by Moderator]

add a new app to Face ID... ?

To use Face ID to purchase content from the iTunes Store, App Store, and Book Store, go to Settings > Face ID & Passcode and make sure that iTunes & App Store is turned on.

Set up Face ID on iPhone

iPhone and iPad models that support Face ID

Use Face ID on your iPhone or iPad Pro - Apple Support

Change Face ID and attention settings on iPhone - Apple Support

The current stable release of iOS including bug fixes, security updates is iOS 18.3.1

Update your iPhone or iPad - Apple Support

Hold your finger on the app icon and tap Require Face ID.

Add Face ID back on an app

Add Face ID to one of my apps