I am not sure how to decide (other than testing and doing the work twice), whether users when prompted to invite their Facebook friends, would be more comfortable with 'wall of faces' that is styled like the native app, or like Facebook.
By style, I mean fonts, colours text sizes and layout.
A mockup I'm working on, which loosely resembles the native style (see image below).
I would love some guidance on how to proceed.
Native style:

Facebook style:

