Pineapple is about 6% sucrose, red delicious Apples are about 2% sucrose (the rest being mostly fructose, and some glucose), bananas have more than 5% sucrose (As do mangoes, nectarines, and varieties of apple like pink lady).
however when it comes to drinks (i.e. smoothies, apple juice, orange juice) we already know that they could be as worse as cola. (from a sugar perspective). fructose is as worse as sacarose for a human beign if you eat/drink too much of it. it is just worse in another way i.e. it can give you different diseases. Well the problem is just that people consume way more sucrose than fructose. That's why there is probably never a bad word about it.
Basically everything should be consumed with care and moderation, but with the current generation it gets harder and harder (less time -> less time to cook -> excessive use of fast food, etc..)
Of course, it's far easier to overconsume blended fruit, but there are studies showing an increased risk of t2 diabetes from drinking limited amounts of fruit juice, and over consumption isn't the whole story.
https://www.nhs.uk/news/diabetes/fruit-may-lower-diabetes-ri...
https://www.nhs.uk/news/diabetes/fruit-juice-and-type-2-diab...
Meanwhile, I'd have to eat 3 pounds to equal a bottle of coke: http://www.sugarstacks.com/carrots.htm
Pretty crazy. And eye-roll inducing when people bring up sugar in vegetables/fruits. As if it's your apple habit keeping you wide.