Like many Pok�mon games, Pok�mon X & Y introduce various Pok�mon with differences depending upon whether or not the Pok�mon are male or female. These differences used to be cosmetic but Pok�mon X & Y follows on from the precedent set in Black & White and furthers these considerably.

Meowstic

Details:
Meowstic's gender difference is rather unique in that not only is the appearance altered, it will learn different moves depending upon which gender it is. This makes the gender difference act almost as if it was a separate Pok�mon. The male Meowstic acts more of a supporter while the female is an attacker

Male Female
Male Female
Moves
Miracle Eye		 Moves
Extrasensory
Pyroar

Details:
Pyroar's gender difference is a bit less unique and only affects the Pok�mon's appearance. When male, it is said to be the leader of the pack while the female of the pride is tasked to protect its young

Male Female
Male Female