For that reason for every ios/ipados device I buy, I automatically download all purchased apps and then delete the ones I don't use. Apple keeps the older versi

For that reason for every ios/ipados device I buy, I automatically download all purchased apps and then delete the ones I don't use. Apple keeps the older version most of the time without charging me for storage. I think this is what I pay for when I give them 30% for every app I buy.