This is not a good recommendation because you should choose one direction because of your budget or for which will be better.Try them both for good traffic and sales conversion....
Who is saying FB ads are costly? Even you can get leads according to you by spending less money...No doubt Google adwords , Fb ads are costly and gives less conversion rates compare to google adwords.
What do you think that says facebook expensive advertising and no high effective advertising googleNo doubt Google adwords , Fb ads are costly and gives less conversion rates compare to google adwords.