Fritz or game explorer?

Hello, I am trying to study best movements of the main openings. On one hand I have the movements of master games that I can see in the game explorer on this page. On the other hand I haver Fritz is supposed to analyze 1,4 millions of games and the movements that give are different in many cases, my question is, Which one to choose? Fritz should be ver "clever" it throw me into confussion that it gives me different moves

hola amigo ; cuando andas buscando como superarte entre mas fuentes de informacion consultes mas amplios van a ser tu conocimientos  sobre el tema.

Yes but I do not understand why Fritz and grandmasters moves are so differents, they should be almost the same. Thank you anyway