Yes but she would hate me even more because she is already jealous that mine is better lol

I read that as well, and I didn't get it.
If we wouldn't be together by the end of the day then I wouldn't be with them.
That to me indicates that there isn't trust.

Yes we definitely would. Both of us goof around with each others phones. Both of us have "sneaked" into each others phones at least once just to see. We got nothing to hide.