Cook the pasta following the instructions on the package, drain it, and let it cool.
Peel the apples and into little cubes.
Cut the cheese into little cubes.
Cut the grapes in half and remove the seeds.
In a big bowl, mix the cooked pasta with the rest of the ingredients: apple cubes, cheese, cherry tomatoes, grapes, onion, basil, oregano, olive oil, vinegar, salt, and pepper.