software vs computer

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Wargamer17

not sure to post this to get response ..so here goe again what is better   a chess computer like  one the novags  or  a software program like deep shredder 12 for mac and we are talking about 200 dollar range 

asvpcurtis

or get stockfish 4 for mac which is stronger than deep shredder 12 by far and is free

Wargamer17

ok  i will look into that   free is better...lol