Do I have a rooster?

[Jmaughan65]

Can an expert tell me if one of these is a rooster by looking at the comb? They are 12 week old Ameraucanas. They look identical except for the different looking combs.

 

[21hens-incharge]

Females!
By now they would be much redder if male.

 

[Ol Grey Mare]

Pullets

 

[RoostersAreAwesome]

Both are hens

 

[drumstick diva]

pullets