Pokédex 3D Pro is a sequel to Pokédex 3D, but unlike the first game, it will not be free. It will feature Pokémon from all regions, instead of just Unova region Pokémon.
It shows every Pokémon up to date except for Meloetta and Genesect, their passwords are already been given out in Japan and in the US. It also shows every form of Pokémon. The app has a Quiz to see how much you know about Pokémon.