CUPERTINO, Calif. — Apple has increased estimated trade-in values for the majority of its iPhone, iPad, Mac and Apple Watch models, according to an update reflected on the company's trade-in page as of August 6. The iPhone 16 Pro Max climbed from $695 to $720. The iPhone 14 Pro Max rose from $375 to $405, the iPhone 14 Pro from $320 to $335, and the iPhone 14 from $225 to $235. Apple Watch trade-in estimates improved for most models. Other Galaxy and Pixel models held steady or saw small increases.