Preheat oven to 400F degrees. Set aside 2-3 large baking sheets.
Wash and cut kiwi, strawberries, pineapple and mango into same size cubes.
In a medium bowl, add pineapple, kiwi, strawberry and mango cubes. Add 1 tsp sugar and fresh lemon juice. Mix gently using a wooden spoon.
Cover the bowl with plastic wrap. Chill in the fridge until serving.
Cut the tortillas into triangles and place them in a large mixing bowl. Add melted butter and toss. Add 1/4 tsp cinnamon and ¼ cup sugar, tossing until evenly coated.
Place pieces onto prepared baking sheets and bake 3 minutes per side, flipping halfway through.
Serve the fruit salsa with baked cinnamon sugar chips and enjoy!