Launching an app always had an unacceptable lag, and any serious multitasking was near-impossible. Then I updated it from iOS 11 to iOS 12, and suddenly the little guy was nearly as good as new.

PSPDFKit, the SDK developers rely on to view and edit PDFs inside their apps. iOS 12, available today for the same range of devices that supported iOS 11, feels like a reaction to changes that have ...

Historically speaking, this is not the first time we’ve seen a direct, two-way communication between Apple apps on iOS: in iOS 12, Apple brought News articles to the Stocks app, which I covered in my ...