Wash the pineapple, strawberries, blueberries, and apple thoroughly under cool running water, then pat everything completely dry with clean kitchen towels or paper towels. Removing excess moisture helps keep the creamy dressing thick instead of watery. Chop the pineapple into bite-sized chunks, slice the strawberries, dice the apple into evenly sized pieces, and leave the blueberries whole. If you're preparing the fruit ahead of time, toss the diced apple with a small squeeze of fresh lemon juice to help slow browning while adding a hint of fresh citrus flavor.
Place the softened reduced-fat cream cheese into a medium mixing bowl. Using a hand mixer, beat it on medium speed for 1–2 minutes until it becomes completely smooth, light, and fluffy with no lumps remaining. Add the plain Greek yogurt, pure vanilla extract, fresh lemon juice, and the optional honey or pure maple syrup if using. Continue mixing until all of the ingredients are fully incorporated and the dressing is silky, creamy, and evenly blended. Taste the dressing and adjust the sweetness if needed before moving on to the next step.
If you're using chia seeds, stir them into the cheesecake dressing until evenly distributed. Let the mixture rest for 3–5 minutes, allowing the chia seeds to absorb some of the moisture and slightly thicken the dressing. This step also adds a subtle texture while boosting the fiber content of the salad.
Place all of the prepared fruit into a large mixing bowl, making sure the different fruits are evenly distributed. Pour the creamy cheesecake dressing over the fruit, adding it gradually rather than all at once. This makes it easier to coat every piece evenly without needing excessive mixing.
Using a large silicone spatula, gently fold the fruit and dressing together with slow, sweeping motions. Continue folding until every piece of pineapple, strawberry, blueberry, and apple is lightly coated with the creamy mixture. Avoid stirring vigorously, as this can crush the berries and make the fruit release excess juice, resulting in a thinner dressing.
Once everything is evenly combined, taste a spoonful of the salad. If you'd like it slightly sweeter, stir in a little more honey or maple syrup. If you prefer a brighter, fresher flavor, add another teaspoon of fresh lemon juice. Cover the bowl tightly with plastic wrap or transfer the salad to an airtight container, then refrigerate it for 30–60 minutes. Chilling allows the flavors to blend together while giving the dressing time to become even creamier and more flavorful.
Remove the salad from the refrigerator just before serving and give it one gentle stir to redistribute any dressing that may have settled during chilling. Be careful not to overmix so the fruit keeps its fresh appearance and pleasant texture. Spoon the salad into a large serving bowl for family-style serving or divide it into individual dessert bowls, glasses, or small jars for an elegant presentation.
Finish the salad with your favorite garnishes, such as fresh mint leaves, toasted coconut flakes, chopped pecans, sliced almonds, extra blueberries, sliced strawberries, or a light sprinkle of lemon zest. Serve the salad well chilled for the best flavor and texture. It's perfect as a refreshing dessert, a colorful brunch side, or a light afternoon treat that tastes creamy, fruity, and wonderfully satisfying.