But for yelp the discrepancy is much larger in many cases, I have seem restaurants getting 4.9 on google with more than 6000 reviews and then on yelp they get 3.8-3.5 based on 30 reviews wtf ?
https://www.reddit.com/r/FoodNYC/comments/17z04z3/do_you_check_yelp_or_google_for_reviews/