Sugars? 28g vs. 5.5g. The other things might be good for you, but too much sugar is very bad for you.
Both for ⅔ cup
Other factors, 7g protein in yogurt (4g in ice cream), 2g dietary fiber in ice cream (cookie crumble) 0g in yogurt, 3.5g fat in ice cream 0g in yogurt
Sugars? 28g vs. 5.5g. The other things might be good for you, but too much sugar is very bad for you.