Apple’s practice of leveraging ideas from its third-party developer community to become new iOS and Mac features and apps has a hefty price tag, a new report indicates. Ahead of its fall release, you can download the public beta for iOS 18 right now to get a firsthand look at Apple’s changes, which may affect apps that today have an estimated $393 million in revenue and have been downloaded roughly 58 million times over the past year, according to an analysis by app intelligence firm Appfigures....